7x+151=3x+123

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Solution for 7x+151=3x+123 equation:


Simplifying
7x + 151 = 3x + 123

Reorder the terms:
151 + 7x = 3x + 123

Reorder the terms:
151 + 7x = 123 + 3x

Solving
151 + 7x = 123 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
151 + 7x + -3x = 123 + 3x + -3x

Combine like terms: 7x + -3x = 4x
151 + 4x = 123 + 3x + -3x

Combine like terms: 3x + -3x = 0
151 + 4x = 123 + 0
151 + 4x = 123

Add '-151' to each side of the equation.
151 + -151 + 4x = 123 + -151

Combine like terms: 151 + -151 = 0
0 + 4x = 123 + -151
4x = 123 + -151

Combine like terms: 123 + -151 = -28
4x = -28

Divide each side by '4'.
x = -7

Simplifying
x = -7

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