28(x-3)-(x-3)=0

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Solution for 28(x-3)-(x-3)=0 equation:


Simplifying
28(x + -3) + -1(x + -3) = 0

Reorder the terms:
28(-3 + x) + -1(x + -3) = 0
(-3 * 28 + x * 28) + -1(x + -3) = 0
(-84 + 28x) + -1(x + -3) = 0

Reorder the terms:
-84 + 28x + -1(-3 + x) = 0
-84 + 28x + (-3 * -1 + x * -1) = 0
-84 + 28x + (3 + -1x) = 0

Reorder the terms:
-84 + 3 + 28x + -1x = 0

Combine like terms: -84 + 3 = -81
-81 + 28x + -1x = 0

Combine like terms: 28x + -1x = 27x
-81 + 27x = 0

Solving
-81 + 27x = 0

Solving for variable 'x'.

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

Add '81' to each side of the equation.
-81 + 81 + 27x = 0 + 81

Combine like terms: -81 + 81 = 0
0 + 27x = 0 + 81
27x = 0 + 81

Combine like terms: 0 + 81 = 81
27x = 81

Divide each side by '27'.
x = 3

Simplifying
x = 3

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