7x-3=-8x+9

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


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

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

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

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

Combine like terms: 7x + 8x = 15x
-3 + 15x = 9 + -8x + 8x

Combine like terms: -8x + 8x = 0
-3 + 15x = 9 + 0
-3 + 15x = 9

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

Combine like terms: -3 + 3 = 0
0 + 15x = 9 + 3
15x = 9 + 3

Combine like terms: 9 + 3 = 12
15x = 12

Divide each side by '15'.
x = 0.8

Simplifying
x = 0.8

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