7x-15=7-4x

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Solution for 7x-15=7-4x equation:


Simplifying
7x + -15 = 7 + -4x

Reorder the terms:
-15 + 7x = 7 + -4x

Solving
-15 + 7x = 7 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-15 + 7x + 4x = 7 + -4x + 4x

Combine like terms: 7x + 4x = 11x
-15 + 11x = 7 + -4x + 4x

Combine like terms: -4x + 4x = 0
-15 + 11x = 7 + 0
-15 + 11x = 7

Add '15' to each side of the equation.
-15 + 15 + 11x = 7 + 15

Combine like terms: -15 + 15 = 0
0 + 11x = 7 + 15
11x = 7 + 15

Combine like terms: 7 + 15 = 22
11x = 22

Divide each side by '11'.
x = 2

Simplifying
x = 2

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