9+72=4x+112

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Solution for 9+72=4x+112 equation:


Simplifying
9 + 72 = 4x + 112

Combine like terms: 9 + 72 = 81
81 = 4x + 112

Reorder the terms:
81 = 112 + 4x

Solving
81 = 112 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
81 + -4x = 112 + 4x + -4x

Combine like terms: 4x + -4x = 0
81 + -4x = 112 + 0
81 + -4x = 112

Add '-81' to each side of the equation.
81 + -81 + -4x = 112 + -81

Combine like terms: 81 + -81 = 0
0 + -4x = 112 + -81
-4x = 112 + -81

Combine like terms: 112 + -81 = 31
-4x = 31

Divide each side by '-4'.
x = -7.75

Simplifying
x = -7.75

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