3(x-5)+4x-9=39

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Solution for 3(x-5)+4x-9=39 equation:


Simplifying
3(x + -5) + 4x + -9 = 39

Reorder the terms:
3(-5 + x) + 4x + -9 = 39
(-5 * 3 + x * 3) + 4x + -9 = 39
(-15 + 3x) + 4x + -9 = 39

Reorder the terms:
-15 + -9 + 3x + 4x = 39

Combine like terms: -15 + -9 = -24
-24 + 3x + 4x = 39

Combine like terms: 3x + 4x = 7x
-24 + 7x = 39

Solving
-24 + 7x = 39

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 7x = 39 + 24

Combine like terms: -24 + 24 = 0
0 + 7x = 39 + 24
7x = 39 + 24

Combine like terms: 39 + 24 = 63
7x = 63

Divide each side by '7'.
x = 9

Simplifying
x = 9

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