4(10-x)=100

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Solution for 4(10-x)=100 equation: 


Simplifying
4(10 + -1x) = 100
(10 * 4 + -1x * 4) = 100
(40 + -4x) = 100

Solving
40 + -4x = 100

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + -4x = 100 + -40

Combine like terms: 40 + -40 = 0
0 + -4x = 100 + -40
-4x = 100 + -40

Combine like terms: 100 + -40 = 60
-4x = 60

Divide each side by '-4'.
x = -15

Simplifying
x = -15

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