4x+3x-5+8=0

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Solution for 4x+3x-5+8=0 equation:


Simplifying
4x + 3x + -5 + 8 = 0

Reorder the terms:
-5 + 8 + 4x + 3x = 0

Combine like terms: -5 + 8 = 3
3 + 4x + 3x = 0

Combine like terms: 4x + 3x = 7x
3 + 7x = 0

Solving
3 + 7x = 0

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 7x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 7x = 0 + -3
7x = 0 + -3

Combine like terms: 0 + -3 = -3
7x = -3

Divide each side by '7'.
x = -0.4285714286

Simplifying
x = -0.4285714286

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