5(x+6)+2(2x-9)=39

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Solution for 5(x+6)+2(2x-9)=39 equation:


Simplifying
5(x + 6) + 2(2x + -9) = 39

Reorder the terms:
5(6 + x) + 2(2x + -9) = 39
(6 * 5 + x * 5) + 2(2x + -9) = 39
(30 + 5x) + 2(2x + -9) = 39

Reorder the terms:
30 + 5x + 2(-9 + 2x) = 39
30 + 5x + (-9 * 2 + 2x * 2) = 39
30 + 5x + (-18 + 4x) = 39

Reorder the terms:
30 + -18 + 5x + 4x = 39

Combine like terms: 30 + -18 = 12
12 + 5x + 4x = 39

Combine like terms: 5x + 4x = 9x
12 + 9x = 39

Solving
12 + 9x = 39

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 9x = 39 + -12

Combine like terms: 12 + -12 = 0
0 + 9x = 39 + -12
9x = 39 + -12

Combine like terms: 39 + -12 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

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