2x+66=7x+131

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Solution for 2x+66=7x+131 equation:


Simplifying
2x + 66 = 7x + 131

Reorder the terms:
66 + 2x = 7x + 131

Reorder the terms:
66 + 2x = 131 + 7x

Solving
66 + 2x = 131 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
66 + 2x + -7x = 131 + 7x + -7x

Combine like terms: 2x + -7x = -5x
66 + -5x = 131 + 7x + -7x

Combine like terms: 7x + -7x = 0
66 + -5x = 131 + 0
66 + -5x = 131

Add '-66' to each side of the equation.
66 + -66 + -5x = 131 + -66

Combine like terms: 66 + -66 = 0
0 + -5x = 131 + -66
-5x = 131 + -66

Combine like terms: 131 + -66 = 65
-5x = 65

Divide each side by '-5'.
x = -13

Simplifying
x = -13

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