4(x-7)=40

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Solution for 4(x-7)=40 equation: 


Simplifying
4(x + -7) = 40

Reorder the terms:
4(-7 + x) = 40
(-7 * 4 + x * 4) = 40
(-28 + 4x) = 40

Solving
-28 + 4x = 40

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 4x = 40 + 28

Combine like terms: -28 + 28 = 0
0 + 4x = 40 + 28
4x = 40 + 28

Combine like terms: 40 + 28 = 68
4x = 68

Divide each side by '4'.
x = 17

Simplifying
x = 17

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