25X+64=-40X+21

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Solution for 25X+64=-40X+21 equation:


Simplifying
25X + 64 = -40X + 21

Reorder the terms:
64 + 25X = -40X + 21

Reorder the terms:
64 + 25X = 21 + -40X

Solving
64 + 25X = 21 + -40X

Solving for variable 'X'.

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

Add '40X' to each side of the equation.
64 + 25X + 40X = 21 + -40X + 40X

Combine like terms: 25X + 40X = 65X
64 + 65X = 21 + -40X + 40X

Combine like terms: -40X + 40X = 0
64 + 65X = 21 + 0
64 + 65X = 21

Add '-64' to each side of the equation.
64 + -64 + 65X = 21 + -64

Combine like terms: 64 + -64 = 0
0 + 65X = 21 + -64
65X = 21 + -64

Combine like terms: 21 + -64 = -43
65X = -43

Divide each side by '65'.
X = -0.6615384615

Simplifying
X = -0.6615384615

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