7(x-4)-2=54

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Solution for 7(x-4)-2=54 equation:


Simplifying
7(x + -4) + -2 = 54

Reorder the terms:
7(-4 + x) + -2 = 54
(-4 * 7 + x * 7) + -2 = 54
(-28 + 7x) + -2 = 54

Reorder the terms:
-28 + -2 + 7x = 54

Combine like terms: -28 + -2 = -30
-30 + 7x = 54

Solving
-30 + 7x = 54

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 7x = 54 + 30

Combine like terms: -30 + 30 = 0
0 + 7x = 54 + 30
7x = 54 + 30

Combine like terms: 54 + 30 = 84
7x = 84

Divide each side by '7'.
x = 12

Simplifying
x = 12

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