3(3x-1)=7x+15

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Solution for 3(3x-1)=7x+15 equation:


Simplifying
3(3x + -1) = 7x + 15

Reorder the terms:
3(-1 + 3x) = 7x + 15
(-1 * 3 + 3x * 3) = 7x + 15
(-3 + 9x) = 7x + 15

Reorder the terms:
-3 + 9x = 15 + 7x

Solving
-3 + 9x = 15 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-3 + 9x + -7x = 15 + 7x + -7x

Combine like terms: 9x + -7x = 2x
-3 + 2x = 15 + 7x + -7x

Combine like terms: 7x + -7x = 0
-3 + 2x = 15 + 0
-3 + 2x = 15

Add '3' to each side of the equation.
-3 + 3 + 2x = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = 15 + 3
2x = 15 + 3

Combine like terms: 15 + 3 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

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