2x+7=3+1

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Solution for 2x+7=3+1 equation: 


Simplifying
2x + 7 = 3 + 1

Reorder the terms:
7 + 2x = 3 + 1

Combine like terms: 3 + 1 = 4
7 + 2x = 4

Solving
7 + 2x = 4

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 2x = 4 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 4 + -7
2x = 4 + -7

Combine like terms: 4 + -7 = -3
2x = -3

Divide each side by '2'.
x = -1.5

Simplifying
x = -1.5

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