5(x+3)=4(2x+9)+4x

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Solution for 5(x+3)=4(2x+9)+4x equation:


Simplifying
5(x + 3) = 4(2x + 9) + 4x

Reorder the terms:
5(3 + x) = 4(2x + 9) + 4x
(3 * 5 + x * 5) = 4(2x + 9) + 4x
(15 + 5x) = 4(2x + 9) + 4x

Reorder the terms:
15 + 5x = 4(9 + 2x) + 4x
15 + 5x = (9 * 4 + 2x * 4) + 4x
15 + 5x = (36 + 8x) + 4x

Combine like terms: 8x + 4x = 12x
15 + 5x = 36 + 12x

Solving
15 + 5x = 36 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
15 + 5x + -12x = 36 + 12x + -12x

Combine like terms: 5x + -12x = -7x
15 + -7x = 36 + 12x + -12x

Combine like terms: 12x + -12x = 0
15 + -7x = 36 + 0
15 + -7x = 36

Add '-15' to each side of the equation.
15 + -15 + -7x = 36 + -15

Combine like terms: 15 + -15 = 0
0 + -7x = 36 + -15
-7x = 36 + -15

Combine like terms: 36 + -15 = 21
-7x = 21

Divide each side by '-7'.
x = -3

Simplifying
x = -3

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