11x+21=-8x-36

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Solution for 11x+21=-8x-36 equation:


Simplifying
11x + 21 = -8x + -36

Reorder the terms:
21 + 11x = -8x + -36

Reorder the terms:
21 + 11x = -36 + -8x

Solving
21 + 11x = -36 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
21 + 11x + 8x = -36 + -8x + 8x

Combine like terms: 11x + 8x = 19x
21 + 19x = -36 + -8x + 8x

Combine like terms: -8x + 8x = 0
21 + 19x = -36 + 0
21 + 19x = -36

Add '-21' to each side of the equation.
21 + -21 + 19x = -36 + -21

Combine like terms: 21 + -21 = 0
0 + 19x = -36 + -21
19x = -36 + -21

Combine like terms: -36 + -21 = -57
19x = -57

Divide each side by '19'.
x = -3

Simplifying
x = -3

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