21.5+2.5x=4

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Solution for 21.5+2.5x=4 equation: 


Simplifying
21.5 + 2.5x = 4

Solving
21.5 + 2.5x = 4

Solving for variable 'x'.

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

Add '-21.5' to each side of the equation.
21.5 + -21.5 + 2.5x = 4 + -21.5

Combine like terms: 21.5 + -21.5 = 0.0
0.0 + 2.5x = 4 + -21.5
2.5x = 4 + -21.5

Combine like terms: 4 + -21.5 = -17.5
2.5x = -17.5

Divide each side by '2.5'.
x = -7

Simplifying
x = -7

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