15+x+40=105

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Solution for 15+x+40=105 equation: 


Simplifying
15 + x + 40 = 105

Reorder the terms:
15 + 40 + x = 105

Combine like terms: 15 + 40 = 55
55 + x = 105

Solving
55 + x = 105

Solving for variable 'x'.

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

Add '-55' to each side of the equation.
55 + -55 + x = 105 + -55

Combine like terms: 55 + -55 = 0
0 + x = 105 + -55
x = 105 + -55

Combine like terms: 105 + -55 = 50
x = 50

Simplifying
x = 50

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