Datrys 3(2x-1)-4(3x+2)+2/5(10x+15/2)

Enrhifo

Ehangu

Graff

Cwis

Polynomial

5 problemau tebyg i:

Problemau tebyg o chwiliad gwe

https://socratic.org/questions/how-do-you-simplify-4x-2-5x-10x-1-20x-2x-3-4x

https://socratic.org/questions/how-do-you-simplify-frac-4-3x-6-frac-5-4x-4-frac-2-5x-10

https://socratic.org/questions/how-do-you-solve-1-x-1-2-x-2-3-x-3-6-x-6

https://socratic.org/questions/how-do-you-simplify-frac-1-3-frac-4-3-x-frac-11-6-frac-9-4-2-x-frac-5-6

Rhannu

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6x-3-4\left(3x+2\right)+\frac{2}{5}\left(10x+\frac{15}{2}\right)

Defnyddio’r briodwedd ddosbarthu i luosi 3 â 2x-1.

6x-3-12x-8+\frac{2}{5}\left(10x+\frac{15}{2}\right)

Defnyddio’r briodwedd ddosbarthu i luosi -4 â 3x+2.

-6x-3-8+\frac{2}{5}\left(10x+\frac{15}{2}\right)

Cyfuno 6x a -12x i gael -6x.

-6x-11+\frac{2}{5}\left(10x+\frac{15}{2}\right)

Tynnu 8 o -3 i gael -11.

-6x-11+\frac{2}{5}\times 10x+\frac{2}{5}\times \frac{15}{2}

Defnyddio’r briodwedd ddosbarthu i luosi \frac{2}{5} â 10x+\frac{15}{2}.

-6x-11+\frac{2\times 10}{5}x+\frac{2}{5}\times \frac{15}{2}

Mynegwch \frac{2}{5}\times 10 fel ffracsiwn unigol.

-6x-11+\frac{20}{5}x+\frac{2}{5}\times \frac{15}{2}

Lluosi 2 a 10 i gael 20.

-6x-11+4x+\frac{2}{5}\times \frac{15}{2}

Rhannu 20 â 5 i gael 4.

-6x-11+4x+\frac{2\times 15}{5\times 2}

Lluoswch \frac{2}{5} â \frac{15}{2} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

-6x-11+4x+\frac{15}{5}

Canslo 2 yn y rhifiadur a'r enwadur.

-6x-11+4x+3

Rhannu 15 â 5 i gael 3.

-2x-11+3

Cyfuno -6x a 4x i gael -2x.

-2x-8

Adio -11 a 3 i gael -8.