-4x-7-4x+4=25

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Solution for -4x-7-4x+4=25 equation:


Simplifying
-4x + -7 + -4x + 4 = 25

Reorder the terms:
-7 + 4 + -4x + -4x = 25

Combine like terms: -7 + 4 = -3
-3 + -4x + -4x = 25

Combine like terms: -4x + -4x = -8x
-3 + -8x = 25

Solving
-3 + -8x = 25

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -8x = 25 + 3

Combine like terms: -3 + 3 = 0
0 + -8x = 25 + 3
-8x = 25 + 3

Combine like terms: 25 + 3 = 28
-8x = 28

Divide each side by '-8'.
x = -3.5

Simplifying
x = -3.5

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