20(x-1)=-4(5-4)+16x

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Solution for 20(x-1)=-4(5-4)+16x equation:


Simplifying
20(x + -1) = -4(5 + -4) + 16x

Reorder the terms:
20(-1 + x) = -4(5 + -4) + 16x
(-1 * 20 + x * 20) = -4(5 + -4) + 16x
(-20 + 20x) = -4(5 + -4) + 16x

Combine like terms: 5 + -4 = 1
-20 + 20x = -4(1) + 16x

Multiply -4 * 1
-20 + 20x = -4 + 16x

Solving
-20 + 20x = -4 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
-20 + 20x + -16x = -4 + 16x + -16x

Combine like terms: 20x + -16x = 4x
-20 + 4x = -4 + 16x + -16x

Combine like terms: 16x + -16x = 0
-20 + 4x = -4 + 0
-20 + 4x = -4

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

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

Combine like terms: -4 + 20 = 16
4x = 16

Divide each side by '4'.
x = 4

Simplifying
x = 4

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