1+3(x-3)=13

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Solution for 1+3(x-3)=13 equation: 


Simplifying
1 + 3(x + -3) = 13

Reorder the terms:
1 + 3(-3 + x) = 13
1 + (-3 * 3 + x * 3) = 13
1 + (-9 + 3x) = 13

Combine like terms: 1 + -9 = -8
-8 + 3x = 13

Solving
-8 + 3x = 13

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 3x = 13 + 8

Combine like terms: -8 + 8 = 0
0 + 3x = 13 + 8
3x = 13 + 8

Combine like terms: 13 + 8 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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