7x+141=2x+66

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Solution for 7x+141=2x+66 equation:


Simplifying
7x + 141 = 2x + 66

Reorder the terms:
141 + 7x = 2x + 66

Reorder the terms:
141 + 7x = 66 + 2x

Solving
141 + 7x = 66 + 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.
141 + 7x + -2x = 66 + 2x + -2x

Combine like terms: 7x + -2x = 5x
141 + 5x = 66 + 2x + -2x

Combine like terms: 2x + -2x = 0
141 + 5x = 66 + 0
141 + 5x = 66

Add '-141' to each side of the equation.
141 + -141 + 5x = 66 + -141

Combine like terms: 141 + -141 = 0
0 + 5x = 66 + -141
5x = 66 + -141

Combine like terms: 66 + -141 = -75
5x = -75

Divide each side by '5'.
x = -15

Simplifying
x = -15

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