-45+(-15)=3x+x

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Solution for -45+(-15)=3x+x equation:


Simplifying
-45 + (-15) = 3x + x
-45 + -15 = 3x + x

Combine like terms: -45 + -15 = -60
-60 = 3x + x

Combine like terms: 3x + x = 4x
-60 = 4x

Solving
-60 = 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-60 + -4x = 4x + -4x

Combine like terms: 4x + -4x = 0
-60 + -4x = 0

Add '60' to each side of the equation.
-60 + 60 + -4x = 0 + 60

Combine like terms: -60 + 60 = 0
0 + -4x = 0 + 60
-4x = 0 + 60

Combine like terms: 0 + 60 = 60
-4x = 60

Divide each side by '-4'.
x = -15

Simplifying
x = -15

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