-4(x+3)+5(x+6)=39

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Solution for -4(x+3)+5(x+6)=39 equation:


Simplifying
-4(x + 3) + 5(x + 6) = 39

Reorder the terms:
-4(3 + x) + 5(x + 6) = 39
(3 * -4 + x * -4) + 5(x + 6) = 39
(-12 + -4x) + 5(x + 6) = 39

Reorder the terms:
-12 + -4x + 5(6 + x) = 39
-12 + -4x + (6 * 5 + x * 5) = 39
-12 + -4x + (30 + 5x) = 39

Reorder the terms:
-12 + 30 + -4x + 5x = 39

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

Combine like terms: -4x + 5x = 1x
18 + 1x = 39

Solving
18 + 1x = 39

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 1x = 39 + -18

Combine like terms: 18 + -18 = 0
0 + 1x = 39 + -18
1x = 39 + -18

Combine like terms: 39 + -18 = 21
1x = 21

Divide each side by '1'.
x = 21

Simplifying
x = 21

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