(3x)-(1)=-7

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Solution for (3x)-(1)=-7 equation: 


Simplifying
(3x) + -1(1) = -7

Multiply -1 * 1
(3x) + -1 = -7

Reorder the terms:
-1 + (3x) = -7

Solving
-1 + (3x) = -7

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + (3x) = -7 + 1

Combine like terms: -1 + 1 = 0
0 + (3x) = -7 + 1
(3x) = -7 + 1

Combine like terms: -7 + 1 = -6
(3x) = -6

Divide each side by '3'.
x = -2

Simplifying
x = -2

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