7x+9-x=8x+3

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


Simplifying
7x + 9 + -1x = 8x + 3

Reorder the terms:
9 + 7x + -1x = 8x + 3

Combine like terms: 7x + -1x = 6x
9 + 6x = 8x + 3

Reorder the terms:
9 + 6x = 3 + 8x

Solving
9 + 6x = 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 + 6x + -8x = 3 + 8x + -8x

Combine like terms: 6x + -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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