7x+72=3x+112

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Solution for 7x+72=3x+112 equation:


Simplifying
7x + 72 = 3x + 112

Reorder the terms:
72 + 7x = 3x + 112

Reorder the terms:
72 + 7x = 112 + 3x

Solving
72 + 7x = 112 + 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.
72 + 7x + -3x = 112 + 3x + -3x

Combine like terms: 7x + -3x = 4x
72 + 4x = 112 + 3x + -3x

Combine like terms: 3x + -3x = 0
72 + 4x = 112 + 0
72 + 4x = 112

Add '-72' to each side of the equation.
72 + -72 + 4x = 112 + -72

Combine like terms: 72 + -72 = 0
0 + 4x = 112 + -72
4x = 112 + -72

Combine like terms: 112 + -72 = 40
4x = 40

Divide each side by '4'.
x = 10

Simplifying
x = 10

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