7-x=25-20+(1-.25)

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Solution for 7-x=25-20+(1-.25) equation:


Simplifying
7 + -1x = 25 + -20 + (1 + -0.25)

Combine like terms: 1 + -0.25 = 0.75
7 + -1x = 25 + -20 + (0.75)
7 + -1x = 25 + -20 + 0.75

Combine like terms: 25 + -20 = 5
7 + -1x = 5 + 0.75

Combine like terms: 5 + 0.75 = 5.75
7 + -1x = 5.75

Solving
7 + -1x = 5.75

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -1x = 5.75 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = 5.75 + -7
-1x = 5.75 + -7

Combine like terms: 5.75 + -7 = -1.25
-1x = -1.25

Divide each side by '-1'.
x = 1.25

Simplifying
x = 1.25

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