25-10x=21x+84

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Solution for 25-10x=21x+84 equation:


Simplifying
25 + -10x = 21x + 84

Reorder the terms:
25 + -10x = 84 + 21x

Solving
25 + -10x = 84 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
25 + -10x + -21x = 84 + 21x + -21x

Combine like terms: -10x + -21x = -31x
25 + -31x = 84 + 21x + -21x

Combine like terms: 21x + -21x = 0
25 + -31x = 84 + 0
25 + -31x = 84

Add '-25' to each side of the equation.
25 + -25 + -31x = 84 + -25

Combine like terms: 25 + -25 = 0
0 + -31x = 84 + -25
-31x = 84 + -25

Combine like terms: 84 + -25 = 59
-31x = 59

Divide each side by '-31'.
x = -1.903225806

Simplifying
x = -1.903225806

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