5(x+9)=15x+7+3x

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Solution for 5(x+9)=15x+7+3x equation:


Simplifying
5(x + 9) = 15x + 7 + 3x

Reorder the terms:
5(9 + x) = 15x + 7 + 3x
(9 * 5 + x * 5) = 15x + 7 + 3x
(45 + 5x) = 15x + 7 + 3x

Reorder the terms:
45 + 5x = 7 + 15x + 3x

Combine like terms: 15x + 3x = 18x
45 + 5x = 7 + 18x

Solving
45 + 5x = 7 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
45 + 5x + -18x = 7 + 18x + -18x

Combine like terms: 5x + -18x = -13x
45 + -13x = 7 + 18x + -18x

Combine like terms: 18x + -18x = 0
45 + -13x = 7 + 0
45 + -13x = 7

Add '-45' to each side of the equation.
45 + -45 + -13x = 7 + -45

Combine like terms: 45 + -45 = 0
0 + -13x = 7 + -45
-13x = 7 + -45

Combine like terms: 7 + -45 = -38
-13x = -38

Divide each side by '-13'.
x = 2.923076923

Simplifying
x = 2.923076923

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