8x+3+x-5=42

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Solution for 8x+3+x-5=42 equation:


Simplifying
8x + 3 + x + -5 = 42

Reorder the terms:
3 + -5 + 8x + x = 42

Combine like terms: 3 + -5 = -2
-2 + 8x + x = 42

Combine like terms: 8x + x = 9x
-2 + 9x = 42

Solving
-2 + 9x = 42

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 9x = 42 + 2

Combine like terms: -2 + 2 = 0
0 + 9x = 42 + 2
9x = 42 + 2

Combine like terms: 42 + 2 = 44
9x = 44

Divide each side by '9'.
x = 4.888888889

Simplifying
x = 4.888888889

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