7(x-3)-2=12

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Solution for 7(x-3)-2=12 equation:


Simplifying
7(x + -3) + -2 = 12

Reorder the terms:
7(-3 + x) + -2 = 12
(-3 * 7 + x * 7) + -2 = 12
(-21 + 7x) + -2 = 12

Reorder the terms:
-21 + -2 + 7x = 12

Combine like terms: -21 + -2 = -23
-23 + 7x = 12

Solving
-23 + 7x = 12

Solving for variable 'x'.

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

Add '23' to each side of the equation.
-23 + 23 + 7x = 12 + 23

Combine like terms: -23 + 23 = 0
0 + 7x = 12 + 23
7x = 12 + 23

Combine like terms: 12 + 23 = 35
7x = 35

Divide each side by '7'.
x = 5

Simplifying
x = 5

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