4x+6+9x+45=90

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Solution for 4x+6+9x+45=90 equation:


Simplifying
4x + 6 + 9x + 45 = 90

Reorder the terms:
6 + 45 + 4x + 9x = 90

Combine like terms: 6 + 45 = 51
51 + 4x + 9x = 90

Combine like terms: 4x + 9x = 13x
51 + 13x = 90

Solving
51 + 13x = 90

Solving for variable 'x'.

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

Add '-51' to each side of the equation.
51 + -51 + 13x = 90 + -51

Combine like terms: 51 + -51 = 0
0 + 13x = 90 + -51
13x = 90 + -51

Combine like terms: 90 + -51 = 39
13x = 39

Divide each side by '13'.
x = 3

Simplifying
x = 3

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