2.50=7-x

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Solution for 2.50=7-x equation:


Simplifying
2.50 = 7 + -1x

Solving
2.50 = 7 + -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.
2.50 + x = 7 + -1x + x

Combine like terms: -1x + x = 0
2.50 + x = 7 + 0
2.50 + x = 7

Add '-2.50' to each side of the equation.
2.50 + -2.50 + x = 7 + -2.50

Combine like terms: 2.50 + -2.50 = 0.00
0.00 + x = 7 + -2.50
x = 7 + -2.50

Combine like terms: 7 + -2.50 = 4.5
x = 4.5

Simplifying
x = 4.5

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