7x-(9x+3)=9x-25

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Solution for 7x-(9x+3)=9x-25 equation:


Simplifying
7x + -1(9x + 3) = 9x + -25

Reorder the terms:
7x + -1(3 + 9x) = 9x + -25
7x + (3 * -1 + 9x * -1) = 9x + -25
7x + (-3 + -9x) = 9x + -25

Reorder the terms:
-3 + 7x + -9x = 9x + -25

Combine like terms: 7x + -9x = -2x
-3 + -2x = 9x + -25

Reorder the terms:
-3 + -2x = -25 + 9x

Solving
-3 + -2x = -25 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-3 + -2x + -9x = -25 + 9x + -9x

Combine like terms: -2x + -9x = -11x
-3 + -11x = -25 + 9x + -9x

Combine like terms: 9x + -9x = 0
-3 + -11x = -25 + 0
-3 + -11x = -25

Add '3' to each side of the equation.
-3 + 3 + -11x = -25 + 3

Combine like terms: -3 + 3 = 0
0 + -11x = -25 + 3
-11x = -25 + 3

Combine like terms: -25 + 3 = -22
-11x = -22

Divide each side by '-11'.
x = 2

Simplifying
x = 2

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