6x-7+4x+9=90

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Solution for 6x-7+4x+9=90 equation:


Simplifying
6x + -7 + 4x + 9 = 90

Reorder the terms:
-7 + 9 + 6x + 4x = 90

Combine like terms: -7 + 9 = 2
2 + 6x + 4x = 90

Combine like terms: 6x + 4x = 10x
2 + 10x = 90

Solving
2 + 10x = 90

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 10x = 90 + -2

Combine like terms: 2 + -2 = 0
0 + 10x = 90 + -2
10x = 90 + -2

Combine like terms: 90 + -2 = 88
10x = 88

Divide each side by '10'.
x = 8.8

Simplifying
x = 8.8

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