5x-7+3x-3-4x=-20

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Solution for 5x-7+3x-3-4x=-20 equation:


Simplifying
5x + -7 + 3x + -3 + -4x = -20

Reorder the terms:
-7 + -3 + 5x + 3x + -4x = -20

Combine like terms: -7 + -3 = -10
-10 + 5x + 3x + -4x = -20

Combine like terms: 5x + 3x = 8x
-10 + 8x + -4x = -20

Combine like terms: 8x + -4x = 4x
-10 + 4x = -20

Solving
-10 + 4x = -20

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 4x = -20 + 10

Combine like terms: -10 + 10 = 0
0 + 4x = -20 + 10
4x = -20 + 10

Combine like terms: -20 + 10 = -10
4x = -10

Divide each side by '4'.
x = -2.5

Simplifying
x = -2.5

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