7x-(2x+9)=2x-48

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Solution for 7x-(2x+9)=2x-48 equation:


Simplifying
7x + -1(2x + 9) = 2x + -48

Reorder the terms:
7x + -1(9 + 2x) = 2x + -48
7x + (9 * -1 + 2x * -1) = 2x + -48
7x + (-9 + -2x) = 2x + -48

Reorder the terms:
-9 + 7x + -2x = 2x + -48

Combine like terms: 7x + -2x = 5x
-9 + 5x = 2x + -48

Reorder the terms:
-9 + 5x = -48 + 2x

Solving
-9 + 5x = -48 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-9 + 5x + -2x = -48 + 2x + -2x

Combine like terms: 5x + -2x = 3x
-9 + 3x = -48 + 2x + -2x

Combine like terms: 2x + -2x = 0
-9 + 3x = -48 + 0
-9 + 3x = -48

Add '9' to each side of the equation.
-9 + 9 + 3x = -48 + 9

Combine like terms: -9 + 9 = 0
0 + 3x = -48 + 9
3x = -48 + 9

Combine like terms: -48 + 9 = -39
3x = -39

Divide each side by '3'.
x = -13

Simplifying
x = -13

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