3x+31=4(2-5x)

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Solution for 3x+31=4(2-5x) equation:


Simplifying
3x + 31 = 4(2 + -5x)

Reorder the terms:
31 + 3x = 4(2 + -5x)
31 + 3x = (2 * 4 + -5x * 4)
31 + 3x = (8 + -20x)

Solving
31 + 3x = 8 + -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
31 + 3x + 20x = 8 + -20x + 20x

Combine like terms: 3x + 20x = 23x
31 + 23x = 8 + -20x + 20x

Combine like terms: -20x + 20x = 0
31 + 23x = 8 + 0
31 + 23x = 8

Add '-31' to each side of the equation.
31 + -31 + 23x = 8 + -31

Combine like terms: 31 + -31 = 0
0 + 23x = 8 + -31
23x = 8 + -31

Combine like terms: 8 + -31 = -23
23x = -23

Divide each side by '23'.
x = -1

Simplifying
x = -1

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