8x-4=9-7x

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Solution for 8x-4=9-7x equation:


Simplifying
8x + -4 = 9 + -7x

Reorder the terms:
-4 + 8x = 9 + -7x

Solving
-4 + 8x = 9 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-4 + 8x + 7x = 9 + -7x + 7x

Combine like terms: 8x + 7x = 15x
-4 + 15x = 9 + -7x + 7x

Combine like terms: -7x + 7x = 0
-4 + 15x = 9 + 0
-4 + 15x = 9

Add '4' to each side of the equation.
-4 + 4 + 15x = 9 + 4

Combine like terms: -4 + 4 = 0
0 + 15x = 9 + 4
15x = 9 + 4

Combine like terms: 9 + 4 = 13
15x = 13

Divide each side by '15'.
x = 0.8666666667

Simplifying
x = 0.8666666667

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