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

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


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

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

Combine like terms: -2 + -2 = -4
-4 + X + 2x + 5x = 180

Combine like terms: 2x + 5x = 7x
-4 + X + 7x = 180

Solving
-4 + X + 7x = 180

Solving for variable 'X'.

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

Add '4' to each side of the equation.
-4 + X + 4 + 7x = 180 + 4

Reorder the terms:
-4 + 4 + X + 7x = 180 + 4

Combine like terms: -4 + 4 = 0
0 + X + 7x = 180 + 4
X + 7x = 180 + 4

Combine like terms: 180 + 4 = 184
X + 7x = 184

Add '-7x' to each side of the equation.
X + 7x + -7x = 184 + -7x

Combine like terms: 7x + -7x = 0
X + 0 = 184 + -7x
X = 184 + -7x

Simplifying
X = 184 + -7x

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