-7-8(5x+8)=-391

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Solution for -7-8(5x+8)=-391 equation:


Simplifying
-7 + -8(5x + 8) = -391

Reorder the terms:
-7 + -8(8 + 5x) = -391
-7 + (8 * -8 + 5x * -8) = -391
-7 + (-64 + -40x) = -391

Combine like terms: -7 + -64 = -71
-71 + -40x = -391

Solving
-71 + -40x = -391

Solving for variable 'x'.

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

Add '71' to each side of the equation.
-71 + 71 + -40x = -391 + 71

Combine like terms: -71 + 71 = 0
0 + -40x = -391 + 71
-40x = -391 + 71

Combine like terms: -391 + 71 = -320
-40x = -320

Divide each side by '-40'.
x = 8

Simplifying
x = 8

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