9x+15=3x+45

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Solution for 9x+15=3x+45 equation:


Simplifying
9x + 15 = 3x + 45

Reorder the terms:
15 + 9x = 3x + 45

Reorder the terms:
15 + 9x = 45 + 3x

Solving
15 + 9x = 45 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
15 + 9x + -3x = 45 + 3x + -3x

Combine like terms: 9x + -3x = 6x
15 + 6x = 45 + 3x + -3x

Combine like terms: 3x + -3x = 0
15 + 6x = 45 + 0
15 + 6x = 45

Add '-15' to each side of the equation.
15 + -15 + 6x = 45 + -15

Combine like terms: 15 + -15 = 0
0 + 6x = 45 + -15
6x = 45 + -15

Combine like terms: 45 + -15 = 30
6x = 30

Divide each side by '6'.
x = 5

Simplifying
x = 5

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