7x+4x-8x-5=13

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Solution for 7x+4x-8x-5=13 equation:


Simplifying
7x + 4x + -8x + -5 = 13

Reorder the terms:
-5 + 7x + 4x + -8x = 13

Combine like terms: 7x + 4x = 11x
-5 + 11x + -8x = 13

Combine like terms: 11x + -8x = 3x
-5 + 3x = 13

Solving
-5 + 3x = 13

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 3x = 13 + 5

Combine like terms: -5 + 5 = 0
0 + 3x = 13 + 5
3x = 13 + 5

Combine like terms: 13 + 5 = 18
3x = 18

Divide each side by '3'.
x = 6

Simplifying
x = 6

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