3+2x=4(x+5)

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


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

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

Solving
3 + 2x = 20 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
3 + 2x + -4x = 20 + 4x + -4x

Combine like terms: 2x + -4x = -2x
3 + -2x = 20 + 4x + -4x

Combine like terms: 4x + -4x = 0
3 + -2x = 20 + 0
3 + -2x = 20

Add '-3' to each side of the equation.
3 + -3 + -2x = 20 + -3

Combine like terms: 3 + -3 = 0
0 + -2x = 20 + -3
-2x = 20 + -3

Combine like terms: 20 + -3 = 17
-2x = 17

Divide each side by '-2'.
x = -8.5

Simplifying
x = -8.5

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