10x+11=87-9x

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Solution for 10x+11=87-9x equation:


Simplifying
10x + 11 = 87 + -9x

Reorder the terms:
11 + 10x = 87 + -9x

Solving
11 + 10x = 87 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
11 + 10x + 9x = 87 + -9x + 9x

Combine like terms: 10x + 9x = 19x
11 + 19x = 87 + -9x + 9x

Combine like terms: -9x + 9x = 0
11 + 19x = 87 + 0
11 + 19x = 87

Add '-11' to each side of the equation.
11 + -11 + 19x = 87 + -11

Combine like terms: 11 + -11 = 0
0 + 19x = 87 + -11
19x = 87 + -11

Combine like terms: 87 + -11 = 76
19x = 76

Divide each side by '19'.
x = 4

Simplifying
x = 4

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