-5x+3(4x+9)=90

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Solution for -5x+3(4x+9)=90 equation:


Simplifying
-5x + 3(4x + 9) = 90

Reorder the terms:
-5x + 3(9 + 4x) = 90
-5x + (9 * 3 + 4x * 3) = 90
-5x + (27 + 12x) = 90

Reorder the terms:
27 + -5x + 12x = 90

Combine like terms: -5x + 12x = 7x
27 + 7x = 90

Solving
27 + 7x = 90

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 7x = 90 + -27

Combine like terms: 27 + -27 = 0
0 + 7x = 90 + -27
7x = 90 + -27

Combine like terms: 90 + -27 = 63
7x = 63

Divide each side by '7'.
x = 9

Simplifying
x = 9

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