7x+3x-8x-5=3

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Solution for 7x+3x-8x-5=3 equation:


Simplifying
7x + 3x + -8x + -5 = 3

Reorder the terms:
-5 + 7x + 3x + -8x = 3

Combine like terms: 7x + 3x = 10x
-5 + 10x + -8x = 3

Combine like terms: 10x + -8x = 2x
-5 + 2x = 3

Solving
-5 + 2x = 3

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 + 2x = 3 + 5

Combine like terms: -5 + 5 = 0
0 + 2x = 3 + 5
2x = 3 + 5

Combine like terms: 3 + 5 = 8
2x = 8

Divide each side by '2'.
x = 4

Simplifying
x = 4

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