x-7Xx-7=x+4Xx+4

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


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

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

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

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

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

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

Solving
-7 + -7xX = 4 + 4xX

Solving for variable 'x'.

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

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

Combine like terms: -7xX + -4xX = -11xX
-7 + -11xX = 4 + 4xX + -4xX

Combine like terms: 4xX + -4xX = 0
-7 + -11xX = 4 + 0
-7 + -11xX = 4

Add '7' to each side of the equation.
-7 + 7 + -11xX = 4 + 7

Combine like terms: -7 + 7 = 0
0 + -11xX = 4 + 7
-11xX = 4 + 7

Combine like terms: 4 + 7 = 11
-11xX = 11

Divide each side by '-11X'.
x = -1X-1

Simplifying
x = -1X-1

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