3x+x-5=3x+8

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Solution for 3x+x-5=3x+8 equation:


Simplifying
3x + x + -5 = 3x + 8

Reorder the terms:
-5 + 3x + x = 3x + 8

Combine like terms: 3x + x = 4x
-5 + 4x = 3x + 8

Reorder the terms:
-5 + 4x = 8 + 3x

Solving
-5 + 4x = 8 + 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.
-5 + 4x + -3x = 8 + 3x + -3x

Combine like terms: 4x + -3x = 1x
-5 + 1x = 8 + 3x + -3x

Combine like terms: 3x + -3x = 0
-5 + 1x = 8 + 0
-5 + 1x = 8

Add '5' to each side of the equation.
-5 + 5 + 1x = 8 + 5

Combine like terms: -5 + 5 = 0
0 + 1x = 8 + 5
1x = 8 + 5

Combine like terms: 8 + 5 = 13
1x = 13

Divide each side by '1'.
x = 13

Simplifying
x = 13

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