-72-4x=75+3x

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Solution for -72-4x=75+3x equation:


Simplifying
-72 + -4x = 75 + 3x

Solving
-72 + -4x = 75 + 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 + -4x + -3x = 75 + 3x + -3x

Combine like terms: -4x + -3x = -7x
-72 + -7x = 75 + 3x + -3x

Combine like terms: 3x + -3x = 0
-72 + -7x = 75 + 0
-72 + -7x = 75

Add '72' to each side of the equation.
-72 + 72 + -7x = 75 + 72

Combine like terms: -72 + 72 = 0
0 + -7x = 75 + 72
-7x = 75 + 72

Combine like terms: 75 + 72 = 147
-7x = 147

Divide each side by '-7'.
x = -21

Simplifying
x = -21

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