15=5-2.5x

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Solution for 15=5-2.5x equation:


Simplifying
15 = 5 + -2.5x

Solving
15 = 5 + -2.5x

Solving for variable 'x'.

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

Add '2.5x' to each side of the equation.
15 + 2.5x = 5 + -2.5x + 2.5x

Combine like terms: -2.5x + 2.5x = 0.0
15 + 2.5x = 5 + 0.0
15 + 2.5x = 5

Add '-15' to each side of the equation.
15 + -15 + 2.5x = 5 + -15

Combine like terms: 15 + -15 = 0
0 + 2.5x = 5 + -15
2.5x = 5 + -15

Combine like terms: 5 + -15 = -10
2.5x = -10

Divide each side by '2.5'.
x = -4

Simplifying
x = -4

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