40(x-20)=40(3)

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Solution for 40(x-20)=40(3) equation:


Simplifying
40(x + -20) = 40(3)

Reorder the terms:
40(-20 + x) = 40(3)
(-20 * 40 + x * 40) = 40(3)
(-800 + 40x) = 40(3)

Multiply 40 * 3
-800 + 40x = 120

Solving
-800 + 40x = 120

Solving for variable 'x'.

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

Add '800' to each side of the equation.
-800 + 800 + 40x = 120 + 800

Combine like terms: -800 + 800 = 0
0 + 40x = 120 + 800
40x = 120 + 800

Combine like terms: 120 + 800 = 920
40x = 920

Divide each side by '40'.
x = 23

Simplifying
x = 23

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