31+3x=5(x+5)

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


Simplifying
31 + 3x = 5(x + 5)

Reorder the terms:
31 + 3x = 5(5 + x)
31 + 3x = (5 * 5 + x * 5)
31 + 3x = (25 + 5x)

Solving
31 + 3x = 25 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
31 + 3x + -5x = 25 + 5x + -5x

Combine like terms: 3x + -5x = -2x
31 + -2x = 25 + 5x + -5x

Combine like terms: 5x + -5x = 0
31 + -2x = 25 + 0
31 + -2x = 25

Add '-31' to each side of the equation.
31 + -31 + -2x = 25 + -31

Combine like terms: 31 + -31 = 0
0 + -2x = 25 + -31
-2x = 25 + -31

Combine like terms: 25 + -31 = -6
-2x = -6

Divide each side by '-2'.
x = 3

Simplifying
x = 3

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