7x-15=3+1

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Solution for 7x-15=3+1 equation:


Simplifying
7x + -15 = 3 + 1

Reorder the terms:
-15 + 7x = 3 + 1

Combine like terms: 3 + 1 = 4
-15 + 7x = 4

Solving
-15 + 7x = 4

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 7x = 4 + 15

Combine like terms: -15 + 15 = 0
0 + 7x = 4 + 15
7x = 4 + 15

Combine like terms: 4 + 15 = 19
7x = 19

Divide each side by '7'.
x = 2.714285714

Simplifying
x = 2.714285714

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