20+3x(5-1)=

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


Simplifying
20 + 3x(5 + -1) = 0

Combine like terms: 5 + -1 = 4
20 + 3x(4) = 0

Reorder the terms for easier multiplication:
20 + 3 * 4x = 0

Multiply 3 * 4
20 + 12x = 0

Solving
20 + 12x = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 12x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 12x = 0 + -20
12x = 0 + -20

Combine like terms: 0 + -20 = -20
12x = -20

Divide each side by '12'.
x = -1.666666667

Simplifying
x = -1.666666667

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