Datrys 10b+4+6-9b-3b-7+20+-7+2x-(-3x-7)

Enrhifo

Ehangu

Graff

Cwis

Algebra

5 problemau tebyg i:

Problemau tebyg o chwiliad gwe

https://www.quora.com/What-is-the-minimum-value-of-x-1-2x-1-3x-1-100x-1-when-x-is-a-real-number

https://www.tiger-algebra.com/drill/103000=0.9$0.85$245$30x(44-0.5x)/

https://www.tiger-algebra.com/drill/(5x4_10x3-14x2-3x)_(-19x3_18x2-19)/

Rhannu

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10b+10-9b-3b-7+20-7+2x-\left(-3x-7\right)

Adio 4 a 6 i gael 10.

b+10-3b-7+20-7+2x-\left(-3x-7\right)

Cyfuno 10b a -9b i gael b.

-2b+10-7+20-7+2x-\left(-3x-7\right)

Cyfuno b a -3b i gael -2b.

-2b+3+20-7+2x-\left(-3x-7\right)

Tynnu 7 o 10 i gael 3.

-2b+23-7+2x-\left(-3x-7\right)

Adio 3 a 20 i gael 23.

-2b+16+2x-\left(-3x-7\right)

Tynnu 7 o 23 i gael 16.

-2b+16+2x-\left(-3x\right)-\left(-7\right)

I ddod o hyd i wrthwyneb -3x-7, dewch o hyd i wrthwyneb pob term.

-2b+16+2x+3x-\left(-7\right)

Gwrthwyneb -3x yw 3x.

-2b+16+2x+3x+7

Gwrthwyneb -7 yw 7.

-2b+16+5x+7

Cyfuno 2x a 3x i gael 5x.

-2b+23+5x

Adio 16 a 7 i gael 23.