151-6x=4x+21

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Solution for 151-6x=4x+21 equation:


Simplifying
151 + -6x = 4x + 21

Reorder the terms:
151 + -6x = 21 + 4x

Solving
151 + -6x = 21 + 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.
151 + -6x + -4x = 21 + 4x + -4x

Combine like terms: -6x + -4x = -10x
151 + -10x = 21 + 4x + -4x

Combine like terms: 4x + -4x = 0
151 + -10x = 21 + 0
151 + -10x = 21

Add '-151' to each side of the equation.
151 + -151 + -10x = 21 + -151

Combine like terms: 151 + -151 = 0
0 + -10x = 21 + -151
-10x = 21 + -151

Combine like terms: 21 + -151 = -130
-10x = -130

Divide each side by '-10'.
x = 13

Simplifying
x = 13

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