21.5=-7x+3.5x

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Solution for 21.5=-7x+3.5x equation: 


Simplifying
21.5 = -7x + 3.5x

Combine like terms: -7x + 3.5x = -3.5x
21.5 = -3.5x

Solving
21.5 = -3.5x

Solving for variable 'x'.

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

Add '3.5x' to each side of the equation.
21.5 + 3.5x = -3.5x + 3.5x

Combine like terms: -3.5x + 3.5x = 0.0
21.5 + 3.5x = 0.0

Add '-21.5' to each side of the equation.
21.5 + -21.5 + 3.5x = 0.0 + -21.5

Combine like terms: 21.5 + -21.5 = 0.0
0.0 + 3.5x = 0.0 + -21.5
3.5x = 0.0 + -21.5

Combine like terms: 0.0 + -21.5 = -21.5
3.5x = -21.5

Divide each side by '3.5'.
x = -6.142857143

Simplifying
x = -6.142857143

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