(2x+7)+5x=3x+9x+5

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Solution for (2x+7)+5x=3x+9x+5 equation:


Simplifying
(2x + 7) + 5x = 3x + 9x + 5

Reorder the terms:
(7 + 2x) + 5x = 3x + 9x + 5

Remove parenthesis around (7 + 2x)
7 + 2x + 5x = 3x + 9x + 5

Combine like terms: 2x + 5x = 7x
7 + 7x = 3x + 9x + 5

Reorder the terms:
7 + 7x = 5 + 3x + 9x

Combine like terms: 3x + 9x = 12x
7 + 7x = 5 + 12x

Solving
7 + 7x = 5 + 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.
7 + 7x + -12x = 5 + 12x + -12x

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

Combine like terms: 12x + -12x = 0
7 + -5x = 5 + 0
7 + -5x = 5

Add '-7' to each side of the equation.
7 + -7 + -5x = 5 + -7

Combine like terms: 7 + -7 = 0
0 + -5x = 5 + -7
-5x = 5 + -7

Combine like terms: 5 + -7 = -2
-5x = -2

Divide each side by '-5'.
x = 0.4

Simplifying
x = 0.4

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