4(7x-7)=42

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Solution for 4(7x-7)=42 equation: 


Simplifying
4(7x + -7) = 42

Reorder the terms:
4(-7 + 7x) = 42
(-7 * 4 + 7x * 4) = 42
(-28 + 28x) = 42

Solving
-28 + 28x = 42

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 + 28x = 42 + 28

Combine like terms: -28 + 28 = 0
0 + 28x = 42 + 28
28x = 42 + 28

Combine like terms: 42 + 28 = 70
28x = 70

Divide each side by '28'.
x = 2.5

Simplifying
x = 2.5

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