20=8-5(2x-3)+4

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Solution for 20=8-5(2x-3)+4 equation:


Simplifying
20 = 8 + -5(2x + -3) + 4

Reorder the terms:
20 = 8 + -5(-3 + 2x) + 4
20 = 8 + (-3 * -5 + 2x * -5) + 4
20 = 8 + (15 + -10x) + 4

Reorder the terms:
20 = 8 + 15 + 4 + -10x

Combine like terms: 8 + 15 = 23
20 = 23 + 4 + -10x

Combine like terms: 23 + 4 = 27
20 = 27 + -10x

Solving
20 = 27 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
20 + 10x = 27 + -10x + 10x

Combine like terms: -10x + 10x = 0
20 + 10x = 27 + 0
20 + 10x = 27

Add '-20' to each side of the equation.
20 + -20 + 10x = 27 + -20

Combine like terms: 20 + -20 = 0
0 + 10x = 27 + -20
10x = 27 + -20

Combine like terms: 27 + -20 = 7
10x = 7

Divide each side by '10'.
x = 0.7

Simplifying
x = 0.7

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