13-2(7+8x)=79

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Solution for 13-2(7+8x)=79 equation:


Simplifying
13 + -2(7 + 8x) = 79
13 + (7 * -2 + 8x * -2) = 79
13 + (-14 + -16x) = 79

Combine like terms: 13 + -14 = -1
-1 + -16x = 79

Solving
-1 + -16x = 79

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + -16x = 79 + 1

Combine like terms: -1 + 1 = 0
0 + -16x = 79 + 1
-16x = 79 + 1

Combine like terms: 79 + 1 = 80
-16x = 80

Divide each side by '-16'.
x = -5

Simplifying
x = -5

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