125+13x=21x-75-21

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Solution for 125+13x=21x-75-21 equation:


Simplifying
125 + 13x = 21x + -75 + -21

Reorder the terms:
125 + 13x = -75 + -21 + 21x

Combine like terms: -75 + -21 = -96
125 + 13x = -96 + 21x

Solving
125 + 13x = -96 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
125 + 13x + -21x = -96 + 21x + -21x

Combine like terms: 13x + -21x = -8x
125 + -8x = -96 + 21x + -21x

Combine like terms: 21x + -21x = 0
125 + -8x = -96 + 0
125 + -8x = -96

Add '-125' to each side of the equation.
125 + -125 + -8x = -96 + -125

Combine like terms: 125 + -125 = 0
0 + -8x = -96 + -125
-8x = -96 + -125

Combine like terms: -96 + -125 = -221
-8x = -221

Divide each side by '-8'.
x = 27.625

Simplifying
x = 27.625

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