15x+3=5(3x+1)-x+7

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Solution for 15x+3=5(3x+1)-x+7 equation:


Simplifying
15x + 3 = 5(3x + 1) + -1x + 7

Reorder the terms:
3 + 15x = 5(3x + 1) + -1x + 7

Reorder the terms:
3 + 15x = 5(1 + 3x) + -1x + 7
3 + 15x = (1 * 5 + 3x * 5) + -1x + 7
3 + 15x = (5 + 15x) + -1x + 7

Reorder the terms:
3 + 15x = 5 + 7 + 15x + -1x

Combine like terms: 5 + 7 = 12
3 + 15x = 12 + 15x + -1x

Combine like terms: 15x + -1x = 14x
3 + 15x = 12 + 14x

Solving
3 + 15x = 12 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
3 + 15x + -14x = 12 + 14x + -14x

Combine like terms: 15x + -14x = 1x
3 + 1x = 12 + 14x + -14x

Combine like terms: 14x + -14x = 0
3 + 1x = 12 + 0
3 + 1x = 12

Add '-3' to each side of the equation.
3 + -3 + 1x = 12 + -3

Combine like terms: 3 + -3 = 0
0 + 1x = 12 + -3
1x = 12 + -3

Combine like terms: 12 + -3 = 9
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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