X-40=2X+15

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Solution for X-40=2X+15 equation:


Simplifying
X + -40 = 2X + 15

Reorder the terms:
-40 + X = 2X + 15

Reorder the terms:
-40 + X = 15 + 2X

Solving
-40 + X = 15 + 2X

Solving for variable 'X'.

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

Add '-2X' to each side of the equation.
-40 + X + -2X = 15 + 2X + -2X

Combine like terms: X + -2X = -1X
-40 + -1X = 15 + 2X + -2X

Combine like terms: 2X + -2X = 0
-40 + -1X = 15 + 0
-40 + -1X = 15

Add '40' to each side of the equation.
-40 + 40 + -1X = 15 + 40

Combine like terms: -40 + 40 = 0
0 + -1X = 15 + 40
-1X = 15 + 40

Combine like terms: 15 + 40 = 55
-1X = 55

Divide each side by '-1'.
X = -55

Simplifying
X = -55

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