142-6x=5x+21

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Solution for 142-6x=5x+21 equation:


Simplifying
142 + -6x = 5x + 21

Reorder the terms:
142 + -6x = 21 + 5x

Solving
142 + -6x = 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.
142 + -6x + -5x = 21 + 5x + -5x

Combine like terms: -6x + -5x = -11x
142 + -11x = 21 + 5x + -5x

Combine like terms: 5x + -5x = 0
142 + -11x = 21 + 0
142 + -11x = 21

Add '-142' to each side of the equation.
142 + -142 + -11x = 21 + -142

Combine like terms: 142 + -142 = 0
0 + -11x = 21 + -142
-11x = 21 + -142

Combine like terms: 21 + -142 = -121
-11x = -121

Divide each side by '-11'.
x = 11

Simplifying
x = 11

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