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2(x+1) = -8x +8(x-2)
x=?
4(7+2x)=-2(x+4)+4x
x=?

User Commit
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1 Answer

3 votes
3 votes

Hi ;-)

Equation 1°


2(x+1)=-8x+8(x-2)\\\\2x+2=-8x+8x-16\\\\2x+8x-8x=-16-2\\\\2x=-18 \ \ /:2\\\\\huge\boxed{x=-9}

Equation 2°


4(7+2x)=-2(x+4)+4x\\\\28+8x=-2x-8+4x\\\\8x+2x-4x=-8-28\\\\6x=-36 \ \ /:6\\\\\huge\boxed{x=-6}

User Bfroehle
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