7=1+3x

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Solution for 7=1+3x equation:


Simplifying
7 = 1 + 3x

Solving
7 = 1 + 3x

Solving for variable 'x'.

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

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

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

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

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

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

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

Simplifying
x = 2

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