3(x+9)+4x=15-2x+3

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Solution for 3(x+9)+4x=15-2x+3 equation:


Simplifying
3(x + 9) + 4x = 15 + -2x + 3

Reorder the terms:
3(9 + x) + 4x = 15 + -2x + 3
(9 * 3 + x * 3) + 4x = 15 + -2x + 3
(27 + 3x) + 4x = 15 + -2x + 3

Combine like terms: 3x + 4x = 7x
27 + 7x = 15 + -2x + 3

Reorder the terms:
27 + 7x = 15 + 3 + -2x

Combine like terms: 15 + 3 = 18
27 + 7x = 18 + -2x

Solving
27 + 7x = 18 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
27 + 7x + 2x = 18 + -2x + 2x

Combine like terms: 7x + 2x = 9x
27 + 9x = 18 + -2x + 2x

Combine like terms: -2x + 2x = 0
27 + 9x = 18 + 0
27 + 9x = 18

Add '-27' to each side of the equation.
27 + -27 + 9x = 18 + -27

Combine like terms: 27 + -27 = 0
0 + 9x = 18 + -27
9x = 18 + -27

Combine like terms: 18 + -27 = -9
9x = -9

Divide each side by '9'.
x = -1

Simplifying
x = -1

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