-104=5x+7(-x-12)

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Solution for -104=5x+7(-x-12) equation:


Simplifying
-104 = 5x + 7(-1x + -12)

Reorder the terms:
-104 = 5x + 7(-12 + -1x)
-104 = 5x + (-12 * 7 + -1x * 7)
-104 = 5x + (-84 + -7x)

Reorder the terms:
-104 = -84 + 5x + -7x

Combine like terms: 5x + -7x = -2x
-104 = -84 + -2x

Solving
-104 = -84 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-104 + 2x = -84 + -2x + 2x

Combine like terms: -2x + 2x = 0
-104 + 2x = -84 + 0
-104 + 2x = -84

Add '104' to each side of the equation.
-104 + 104 + 2x = -84 + 104

Combine like terms: -104 + 104 = 0
0 + 2x = -84 + 104
2x = -84 + 104

Combine like terms: -84 + 104 = 20
2x = 20

Divide each side by '2'.
x = 10

Simplifying
x = 10

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