7.5+x=4.5-x

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Solution for 7.5+x=4.5-x equation:


Simplifying
7.5 + x = 4.5 + -1x

Solving
7.5 + x = 4.5 + -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.
7.5 + x + x = 4.5 + -1x + x

Combine like terms: x + x = 2x
7.5 + 2x = 4.5 + -1x + x

Combine like terms: -1x + x = 0
7.5 + 2x = 4.5 + 0
7.5 + 2x = 4.5

Add '-7.5' to each side of the equation.
7.5 + -7.5 + 2x = 4.5 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + 2x = 4.5 + -7.5
2x = 4.5 + -7.5

Combine like terms: 4.5 + -7.5 = -3
2x = -3

Divide each side by '2'.
x = -1.5

Simplifying
x = -1.5

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