3(x+7)+2x=5(3x-4)+11

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Solution for 3(x+7)+2x=5(3x-4)+11 equation:


Simplifying
3(x + 7) + 2x = 5(3x + -4) + 11

Reorder the terms:
3(7 + x) + 2x = 5(3x + -4) + 11
(7 * 3 + x * 3) + 2x = 5(3x + -4) + 11
(21 + 3x) + 2x = 5(3x + -4) + 11

Combine like terms: 3x + 2x = 5x
21 + 5x = 5(3x + -4) + 11

Reorder the terms:
21 + 5x = 5(-4 + 3x) + 11
21 + 5x = (-4 * 5 + 3x * 5) + 11
21 + 5x = (-20 + 15x) + 11

Reorder the terms:
21 + 5x = -20 + 11 + 15x

Combine like terms: -20 + 11 = -9
21 + 5x = -9 + 15x

Solving
21 + 5x = -9 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
21 + 5x + -15x = -9 + 15x + -15x

Combine like terms: 5x + -15x = -10x
21 + -10x = -9 + 15x + -15x

Combine like terms: 15x + -15x = 0
21 + -10x = -9 + 0
21 + -10x = -9

Add '-21' to each side of the equation.
21 + -21 + -10x = -9 + -21

Combine like terms: 21 + -21 = 0
0 + -10x = -9 + -21
-10x = -9 + -21

Combine like terms: -9 + -21 = -30
-10x = -30

Divide each side by '-10'.
x = 3

Simplifying
x = 3

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