9x+3=7x-4x+15

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Solution for 9x+3=7x-4x+15 equation:


Simplifying
9x + 3 = 7x + -4x + 15

Reorder the terms:
3 + 9x = 7x + -4x + 15

Reorder the terms:
3 + 9x = 15 + 7x + -4x

Combine like terms: 7x + -4x = 3x
3 + 9x = 15 + 3x

Solving
3 + 9x = 15 + 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.
3 + 9x + -3x = 15 + 3x + -3x

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

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

Add '-3' to each side of the equation.
3 + -3 + 6x = 15 + -3

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

Combine like terms: 15 + -3 = 12
6x = 12

Divide each side by '6'.
x = 2

Simplifying
x = 2

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