4x-5-7x-7=

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Solution for 4x-5-7x-7= equation:


Simplifying
4x + -5 + -7x + -7 = 0

Reorder the terms:
-5 + -7 + 4x + -7x = 0

Combine like terms: -5 + -7 = -12
-12 + 4x + -7x = 0

Combine like terms: 4x + -7x = -3x
-12 + -3x = 0

Solving
-12 + -3x = 0

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + -3x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -3x = 0 + 12
-3x = 0 + 12

Combine like terms: 0 + 12 = 12
-3x = 12

Divide each side by '-3'.
x = -4

Simplifying
x = -4

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