20=3+5(x-1)

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Solution for 20=3+5(x-1) equation:


Simplifying
20 = 3 + 5(x + -1)

Reorder the terms:
20 = 3 + 5(-1 + x)
20 = 3 + (-1 * 5 + x * 5)
20 = 3 + (-5 + 5x)

Combine like terms: 3 + -5 = -2
20 = -2 + 5x

Solving
20 = -2 + 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.
20 + -5x = -2 + 5x + -5x

Combine like terms: 5x + -5x = 0
20 + -5x = -2 + 0
20 + -5x = -2

Add '-20' to each side of the equation.
20 + -20 + -5x = -2 + -20

Combine like terms: 20 + -20 = 0
0 + -5x = -2 + -20
-5x = -2 + -20

Combine like terms: -2 + -20 = -22
-5x = -22

Divide each side by '-5'.
x = 4.4

Simplifying
x = 4.4

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