4.5+75=102-x

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Solution for 4.5+75=102-x equation:


Simplifying
4.5 + 75 = 102 + -1x

Combine like terms: 4.5 + 75 = 79.5
79.5 = 102 + -1x

Solving
79.5 = 102 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
79.5 + x = 102 + -1x + x

Combine like terms: -1x + x = 0
79.5 + x = 102 + 0
79.5 + x = 102

Add '-79.5' to each side of the equation.
79.5 + -79.5 + x = 102 + -79.5

Combine like terms: 79.5 + -79.5 = 0.0
0.0 + x = 102 + -79.5
x = 102 + -79.5

Combine like terms: 102 + -79.5 = 22.5
x = 22.5

Simplifying
x = 22.5

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