3X-5=1X+7

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Solution for 3X-5=1X+7 equation:


Simplifying
3X + -5 = 1X + 7

Reorder the terms:
-5 + 3X = 1X + 7

Reorder the terms:
-5 + 3X = 7 + 1X

Solving
-5 + 3X = 7 + 1X

Solving for variable 'X'.

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

Add '-1X' to each side of the equation.
-5 + 3X + -1X = 7 + 1X + -1X

Combine like terms: 3X + -1X = 2X
-5 + 2X = 7 + 1X + -1X

Combine like terms: 1X + -1X = 0
-5 + 2X = 7 + 0
-5 + 2X = 7

Add '5' to each side of the equation.
-5 + 5 + 2X = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 2X = 7 + 5
2X = 7 + 5

Combine like terms: 7 + 5 = 12
2X = 12

Divide each side by '2'.
X = 6

Simplifying
X = 6

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