4x-(2x+9)=7x-39

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Solution for 4x-(2x+9)=7x-39 equation:


Simplifying
4x + -1(2x + 9) = 7x + -39

Reorder the terms:
4x + -1(9 + 2x) = 7x + -39
4x + (9 * -1 + 2x * -1) = 7x + -39
4x + (-9 + -2x) = 7x + -39

Reorder the terms:
-9 + 4x + -2x = 7x + -39

Combine like terms: 4x + -2x = 2x
-9 + 2x = 7x + -39

Reorder the terms:
-9 + 2x = -39 + 7x

Solving
-9 + 2x = -39 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-9 + 2x + -7x = -39 + 7x + -7x

Combine like terms: 2x + -7x = -5x
-9 + -5x = -39 + 7x + -7x

Combine like terms: 7x + -7x = 0
-9 + -5x = -39 + 0
-9 + -5x = -39

Add '9' to each side of the equation.
-9 + 9 + -5x = -39 + 9

Combine like terms: -9 + 9 = 0
0 + -5x = -39 + 9
-5x = -39 + 9

Combine like terms: -39 + 9 = -30
-5x = -30

Divide each side by '-5'.
x = 6

Simplifying
x = 6

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