6x+9+8x-13=90

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Solution for 6x+9+8x-13=90 equation:


Simplifying
6x + 9 + 8x + -13 = 90

Reorder the terms:
9 + -13 + 6x + 8x = 90

Combine like terms: 9 + -13 = -4
-4 + 6x + 8x = 90

Combine like terms: 6x + 8x = 14x
-4 + 14x = 90

Solving
-4 + 14x = 90

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 14x = 90 + 4

Combine like terms: -4 + 4 = 0
0 + 14x = 90 + 4
14x = 90 + 4

Combine like terms: 90 + 4 = 94
14x = 94

Divide each side by '14'.
x = 6.714285714

Simplifying
x = 6.714285714

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