-3x-15x-20=3

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Solution for -3x-15x-20=3 equation:


Simplifying
-3x + -15x + -20 = 3

Reorder the terms:
-20 + -3x + -15x = 3

Combine like terms: -3x + -15x = -18x
-20 + -18x = 3

Solving
-20 + -18x = 3

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + -18x = 3 + 20

Combine like terms: -20 + 20 = 0
0 + -18x = 3 + 20
-18x = 3 + 20

Combine like terms: 3 + 20 = 23
-18x = 23

Divide each side by '-18'.
x = -1.277777778

Simplifying
x = -1.277777778

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