3x-55+x+15=

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Solution for 3x-55+x+15= equation:


Simplifying
3x + -55 + x + 15 = 0

Reorder the terms:
-55 + 15 + 3x + x = 0

Combine like terms: -55 + 15 = -40
-40 + 3x + x = 0

Combine like terms: 3x + x = 4x
-40 + 4x = 0

Solving
-40 + 4x = 0

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + 4x = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 4x = 0 + 40
4x = 0 + 40

Combine like terms: 0 + 40 = 40
4x = 40

Divide each side by '4'.
x = 10

Simplifying
x = 10

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