3x+75=7x+131

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Solution for 3x+75=7x+131 equation:


Simplifying
3x + 75 = 7x + 131

Reorder the terms:
75 + 3x = 7x + 131

Reorder the terms:
75 + 3x = 131 + 7x

Solving
75 + 3x = 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.
75 + 3x + -7x = 131 + 7x + -7x

Combine like terms: 3x + -7x = -4x
75 + -4x = 131 + 7x + -7x

Combine like terms: 7x + -7x = 0
75 + -4x = 131 + 0
75 + -4x = 131

Add '-75' to each side of the equation.
75 + -75 + -4x = 131 + -75

Combine like terms: 75 + -75 = 0
0 + -4x = 131 + -75
-4x = 131 + -75

Combine like terms: 131 + -75 = 56
-4x = 56

Divide each side by '-4'.
x = -14

Simplifying
x = -14

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