Datrys 5-{2x-3(a+b)}-{8x-(15a-10b)} | Microsoft Math Solver

Enrhifo

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Graff

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Algebra

5 problemau tebyg i:

Problemau tebyg o chwiliad gwe

https://socratic.org/questions/how-do-you-solve-15x-6x-2-3x-9x-5-2x-36

https://socratic.org/questions/determine-the-numbers-a-b-and-c-so-that-the-polynomials-x-5-and-a-x-2-x-3-b-x-1-

https://www.tiger-algebra.com/drill/4(x2-x)_5-2x(x-3)_x2(6_x)/

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5-\left(2x-3a-3b\right)-\left(8x-\left(15a-10b\right)\right)

Defnyddio’r briodwedd ddosbarthu i luosi -3 â a+b.

5-2x-\left(-3a\right)-\left(-3b\right)-\left(8x-\left(15a-10b\right)\right)

I ddod o hyd i wrthwyneb 2x-3a-3b, dewch o hyd i wrthwyneb pob term.

5-2x+3a-\left(-3b\right)-\left(8x-\left(15a-10b\right)\right)

Gwrthwyneb -3a yw 3a.

5-2x+3a+3b-\left(8x-\left(15a-10b\right)\right)

Gwrthwyneb -3b yw 3b.

5-2x+3a+3b-\left(8x-15a-\left(-10b\right)\right)

I ddod o hyd i wrthwyneb 15a-10b, dewch o hyd i wrthwyneb pob term.

5-2x+3a+3b-\left(8x-15a+10b\right)

Gwrthwyneb -10b yw 10b.

5-2x+3a+3b-8x-\left(-15a\right)-10b

I ddod o hyd i wrthwyneb 8x-15a+10b, dewch o hyd i wrthwyneb pob term.

5-10x+3a+3b-\left(-15a\right)-10b

Cyfuno -2x a -8x i gael -10x.

5-10x+3a+3b+15a-10b

Gwrthwyneb -15a yw 15a.

5-10x+18a+3b-10b

Cyfuno 3a a 15a i gael 18a.

5-10x+18a-7b

Cyfuno 3b a -10b i gael -7b.