15+25=X

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Solution for 15+25=X equation:


Simplifying
15 + 25 = X

Combine like terms: 15 + 25 = 40
40 = X

Solving
40 = X

Solving for variable 'X'.

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

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

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

Add '-40' to each side of the equation.
40 + -40 + -1X = 0 + -40

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

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

Divide each side by '-1'.
X = 40

Simplifying
X = 40

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