3(1x+7)=3

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


Simplifying
3(1x + 7) = 3

Reorder the terms:
3(7 + 1x) = 3
(7 * 3 + 1x * 3) = 3
(21 + 3x) = 3

Solving
21 + 3x = 3

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 3x = 3 + -21

Combine like terms: 21 + -21 = 0
0 + 3x = 3 + -21
3x = 3 + -21

Combine like terms: 3 + -21 = -18
3x = -18

Divide each side by '3'.
x = -6

Simplifying
x = -6

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