-4-7x=-3x-20

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Solution for -4-7x=-3x-20 equation:


Simplifying
-4 + -7x = -3x + -20

Reorder the terms:
-4 + -7x = -20 + -3x

Solving
-4 + -7x = -20 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-4 + -7x + 3x = -20 + -3x + 3x

Combine like terms: -7x + 3x = -4x
-4 + -4x = -20 + -3x + 3x

Combine like terms: -3x + 3x = 0
-4 + -4x = -20 + 0
-4 + -4x = -20

Add '4' to each side of the equation.
-4 + 4 + -4x = -20 + 4

Combine like terms: -4 + 4 = 0
0 + -4x = -20 + 4
-4x = -20 + 4

Combine like terms: -20 + 4 = -16
-4x = -16

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

Simplifying
x = 4

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