(21x-6)+(2x-14)=-135

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Solution for (21x-6)+(2x-14)=-135 equation:


Simplifying
(21x + -6) + (2x + -14) = -135

Reorder the terms:
(-6 + 21x) + (2x + -14) = -135

Remove parenthesis around (-6 + 21x)
-6 + 21x + (2x + -14) = -135

Reorder the terms:
-6 + 21x + (-14 + 2x) = -135

Remove parenthesis around (-14 + 2x)
-6 + 21x + -14 + 2x = -135

Reorder the terms:
-6 + -14 + 21x + 2x = -135

Combine like terms: -6 + -14 = -20
-20 + 21x + 2x = -135

Combine like terms: 21x + 2x = 23x
-20 + 23x = -135

Solving
-20 + 23x = -135

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 23x = -135 + 20

Combine like terms: -20 + 20 = 0
0 + 23x = -135 + 20
23x = -135 + 20

Combine like terms: -135 + 20 = -115
23x = -115

Divide each side by '23'.
x = -5

Simplifying
x = -5

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