-7(30g+90)=90-2(64g-91)

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Solution for -7(30g+90)=90-2(64g-91) equation:


Simplifying
-7(30g + 90) = 90 + -2(64g + -91)

Reorder the terms:
-7(90 + 30g) = 90 + -2(64g + -91)
(90 * -7 + 30g * -7) = 90 + -2(64g + -91)
(-630 + -210g) = 90 + -2(64g + -91)

Reorder the terms:
-630 + -210g = 90 + -2(-91 + 64g)
-630 + -210g = 90 + (-91 * -2 + 64g * -2)
-630 + -210g = 90 + (182 + -128g)

Combine like terms: 90 + 182 = 272
-630 + -210g = 272 + -128g

Solving
-630 + -210g = 272 + -128g

Solving for variable 'g'.

Move all terms containing g to the left, all other terms to the right.

Add '128g' to each side of the equation.
-630 + -210g + 128g = 272 + -128g + 128g

Combine like terms: -210g + 128g = -82g
-630 + -82g = 272 + -128g + 128g

Combine like terms: -128g + 128g = 0
-630 + -82g = 272 + 0
-630 + -82g = 272

Add '630' to each side of the equation.
-630 + 630 + -82g = 272 + 630

Combine like terms: -630 + 630 = 0
0 + -82g = 272 + 630
-82g = 272 + 630

Combine like terms: 272 + 630 = 902
-82g = 902

Divide each side by '-82'.
g = -11

Simplifying
g = -11

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