8x+3=75-1x

Solution for 8x+3=75-1x equation:

Simplifying
8x + 3 = 75 + -1x

Reorder the terms:
3 + 8x = 75 + -1x

Solving
3 + 8x = 75 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
3 + 8x + x = 75 + -1x + x

Combine like terms: 8x + x = 9x
3 + 9x = 75 + -1x + x

Combine like terms: -1x + x = 0
3 + 9x = 75 + 0
3 + 9x = 75

Add '-3' to each side of the equation.
3 + -3 + 9x = 75 + -3

Combine like terms: 3 + -3 = 0
0 + 9x = 75 + -3
9x = 75 + -3

Combine like terms: 75 + -3 = 72
9x = 72

Divide each side by '9'.
x = 8

Simplifying
x = 8