5*15+x=120

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Solution for 5*15+x=120 equation: 


Simplifying
5 * 15 + x = 120

Multiply 5 * 15
75 + x = 120

Solving
75 + x = 120

Solving for variable 'x'.

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

Add '-75' to each side of the equation.
75 + -75 + x = 120 + -75

Combine like terms: 75 + -75 = 0
0 + x = 120 + -75
x = 120 + -75

Combine like terms: 120 + -75 = 45
x = 45

Simplifying
x = 45

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