4(10+7x)=40

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Solution for 4(10+7x)=40 equation: 


Simplifying
4(10 + 7x) = 40
(10 * 4 + 7x * 4) = 40
(40 + 28x) = 40

Add '-40' to each side of the equation.
40 + -40 + 28x = 40 + -40

Combine like terms: 40 + -40 = 0
0 + 28x = 40 + -40
28x = 40 + -40

Combine like terms: 40 + -40 = 0
28x = 0

Solving
28x = 0

Solving for variable 'x'.

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

Divide each side by '28'.
x = 0

Simplifying
x = 0

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