7x+x-4=7x+7

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


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

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

Combine like terms: 7x + x = 8x
-4 + 8x = 7x + 7

Reorder the terms:
-4 + 8x = 7 + 7x

Solving
-4 + 8x = 7 + 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.
-4 + 8x + -7x = 7 + 7x + -7x

Combine like terms: 8x + -7x = 1x
-4 + 1x = 7 + 7x + -7x

Combine like terms: 7x + -7x = 0
-4 + 1x = 7 + 0
-4 + 1x = 7

Add '4' to each side of the equation.
-4 + 4 + 1x = 7 + 4

Combine like terms: -4 + 4 = 0
0 + 1x = 7 + 4
1x = 7 + 4

Combine like terms: 7 + 4 = 11
1x = 11

Divide each side by '1'.
x = 11

Simplifying
x = 11

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