7x-(5x+9)=7x-49

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Solution for 7x-(5x+9)=7x-49 equation:


Simplifying
7x + -1(5x + 9) = 7x + -49

Reorder the terms:
7x + -1(9 + 5x) = 7x + -49
7x + (9 * -1 + 5x * -1) = 7x + -49
7x + (-9 + -5x) = 7x + -49

Reorder the terms:
-9 + 7x + -5x = 7x + -49

Combine like terms: 7x + -5x = 2x
-9 + 2x = 7x + -49

Reorder the terms:
-9 + 2x = -49 + 7x

Solving
-9 + 2x = -49 + 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 = -49 + 7x + -7x

Combine like terms: 2x + -7x = -5x
-9 + -5x = -49 + 7x + -7x

Combine like terms: 7x + -7x = 0
-9 + -5x = -49 + 0
-9 + -5x = -49

Add '9' to each side of the equation.
-9 + 9 + -5x = -49 + 9

Combine like terms: -9 + 9 = 0
0 + -5x = -49 + 9
-5x = -49 + 9

Combine like terms: -49 + 9 = -40
-5x = -40

Divide each side by '-5'.
x = 8

Simplifying
x = 8

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