(3x+2)+(4x-5)=39

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Solution for (3x+2)+(4x-5)=39 equation:


Simplifying
(3x + 2) + (4x + -5) = 39

Reorder the terms:
(2 + 3x) + (4x + -5) = 39

Remove parenthesis around (2 + 3x)
2 + 3x + (4x + -5) = 39

Reorder the terms:
2 + 3x + (-5 + 4x) = 39

Remove parenthesis around (-5 + 4x)
2 + 3x + -5 + 4x = 39

Reorder the terms:
2 + -5 + 3x + 4x = 39

Combine like terms: 2 + -5 = -3
-3 + 3x + 4x = 39

Combine like terms: 3x + 4x = 7x
-3 + 7x = 39

Solving
-3 + 7x = 39

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 7x = 39 + 3

Combine like terms: -3 + 3 = 0
0 + 7x = 39 + 3
7x = 39 + 3

Combine like terms: 39 + 3 = 42
7x = 42

Divide each side by '7'.
x = 6

Simplifying
x = 6

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