7x-15=3x+1

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


Simplifying
7x + -15 = 3x + 1

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

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

Solving
-15 + 7x = 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.
-15 + 7x + -3x = 1 + 3x + -3x

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

Combine like terms: 3x + -3x = 0
-15 + 4x = 1 + 0
-15 + 4x = 1

Add '15' to each side of the equation.
-15 + 15 + 4x = 1 + 15

Combine like terms: -15 + 15 = 0
0 + 4x = 1 + 15
4x = 1 + 15

Combine like terms: 1 + 15 = 16
4x = 16

Divide each side by '4'.
x = 4

Simplifying
x = 4

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