8x+3x-9=7

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


Simplifying
8x + 3x + -9 = 7

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

Combine like terms: 8x + 3x = 11x
-9 + 11x = 7

Solving
-9 + 11x = 7

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 11x = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 11x = 7 + 9
11x = 7 + 9

Combine like terms: 7 + 9 = 16
11x = 16

Divide each side by '11'.
x = 1.454545455

Simplifying
x = 1.454545455

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