X+5x-2+7x-7=180

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Solution for X+5x-2+7x-7=180 equation:


Simplifying
X + 5x + -2 + 7x + -7 = 180

Reorder the terms:
-2 + -7 + X + 5x + 7x = 180

Combine like terms: -2 + -7 = -9
-9 + X + 5x + 7x = 180

Combine like terms: 5x + 7x = 12x
-9 + X + 12x = 180

Solving
-9 + X + 12x = 180

Solving for variable 'X'.

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

Add '9' to each side of the equation.
-9 + X + 9 + 12x = 180 + 9

Reorder the terms:
-9 + 9 + X + 12x = 180 + 9

Combine like terms: -9 + 9 = 0
0 + X + 12x = 180 + 9
X + 12x = 180 + 9

Combine like terms: 180 + 9 = 189
X + 12x = 189

Add '-12x' to each side of the equation.
X + 12x + -12x = 189 + -12x

Combine like terms: 12x + -12x = 0
X + 0 = 189 + -12x
X = 189 + -12x

Simplifying
X = 189 + -12x

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