128+42+x=180

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Solution for 128+42+x=180 equation:


Simplifying
128 + 42 + x = 180

Combine like terms: 128 + 42 = 170
170 + x = 180

Solving
170 + x = 180

Solving for variable 'x'.

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

Add '-170' to each side of the equation.
170 + -170 + x = 180 + -170

Combine like terms: 170 + -170 = 0
0 + x = 180 + -170
x = 180 + -170

Combine like terms: 180 + -170 = 10
x = 10

Simplifying
x = 10

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