161-5x=31x+21

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Solution for 161-5x=31x+21 equation:


Simplifying
161 + -5x = 31x + 21

Reorder the terms:
161 + -5x = 21 + 31x

Solving
161 + -5x = 21 + 31x

Solving for variable 'x'.

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

Add '-31x' to each side of the equation.
161 + -5x + -31x = 21 + 31x + -31x

Combine like terms: -5x + -31x = -36x
161 + -36x = 21 + 31x + -31x

Combine like terms: 31x + -31x = 0
161 + -36x = 21 + 0
161 + -36x = 21

Add '-161' to each side of the equation.
161 + -161 + -36x = 21 + -161

Combine like terms: 161 + -161 = 0
0 + -36x = 21 + -161
-36x = 21 + -161

Combine like terms: 21 + -161 = -140
-36x = -140

Divide each side by '-36'.
x = 3.888888889

Simplifying
x = 3.888888889

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