-8x-3(-4+7x)=99

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Solution for -8x-3(-4+7x)=99 equation:


Simplifying
-8x + -3(-4 + 7x) = 99
-8x + (-4 * -3 + 7x * -3) = 99
-8x + (12 + -21x) = 99

Reorder the terms:
12 + -8x + -21x = 99

Combine like terms: -8x + -21x = -29x
12 + -29x = 99

Solving
12 + -29x = 99

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -29x = 99 + -12

Combine like terms: 12 + -12 = 0
0 + -29x = 99 + -12
-29x = 99 + -12

Combine like terms: 99 + -12 = 87
-29x = 87

Divide each side by '-29'.
x = -3

Simplifying
x = -3

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