-75-2x=5x+21

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Solution for -75-2x=5x+21 equation:


Simplifying
-75 + -2x = 5x + 21

Reorder the terms:
-75 + -2x = 21 + 5x

Solving
-75 + -2x = 21 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-75 + -2x + -5x = 21 + 5x + -5x

Combine like terms: -2x + -5x = -7x
-75 + -7x = 21 + 5x + -5x

Combine like terms: 5x + -5x = 0
-75 + -7x = 21 + 0
-75 + -7x = 21

Add '75' to each side of the equation.
-75 + 75 + -7x = 21 + 75

Combine like terms: -75 + 75 = 0
0 + -7x = 21 + 75
-7x = 21 + 75

Combine like terms: 21 + 75 = 96
-7x = 96

Divide each side by '-7'.
x = -13.71428571

Simplifying
x = -13.71428571

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