11=3(x+7)-8x

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Solution for 11=3(x+7)-8x equation:


Simplifying
11 = 3(x + 7) + -8x

Reorder the terms:
11 = 3(7 + x) + -8x
11 = (7 * 3 + x * 3) + -8x
11 = (21 + 3x) + -8x

Combine like terms: 3x + -8x = -5x
11 = 21 + -5x

Solving
11 = 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.
11 + 5x = 21 + -5x + 5x

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

Add '-11' to each side of the equation.
11 + -11 + 5x = 21 + -11

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

Combine like terms: 21 + -11 = 10
5x = 10

Divide each side by '5'.
x = 2

Simplifying
x = 2

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