7x-9+3x=8x-3

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Solution for 7x-9+3x=8x-3 equation:


Simplifying
7x + -9 + 3x = 8x + -3

Reorder the terms:
-9 + 7x + 3x = 8x + -3

Combine like terms: 7x + 3x = 10x
-9 + 10x = 8x + -3

Reorder the terms:
-9 + 10x = -3 + 8x

Solving
-9 + 10x = -3 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-9 + 10x + -8x = -3 + 8x + -8x

Combine like terms: 10x + -8x = 2x
-9 + 2x = -3 + 8x + -8x

Combine like terms: 8x + -8x = 0
-9 + 2x = -3 + 0
-9 + 2x = -3

Add '9' to each side of the equation.
-9 + 9 + 2x = -3 + 9

Combine like terms: -9 + 9 = 0
0 + 2x = -3 + 9
2x = -3 + 9

Combine like terms: -3 + 9 = 6
2x = 6

Divide each side by '2'.
x = 3

Simplifying
x = 3

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