4x+42-5x=2-8x-5

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Solution for 4x+42-5x=2-8x-5 equation:


Simplifying
4x + 42 + -5x = 2 + -8x + -5

Reorder the terms:
42 + 4x + -5x = 2 + -8x + -5

Combine like terms: 4x + -5x = -1x
42 + -1x = 2 + -8x + -5

Reorder the terms:
42 + -1x = 2 + -5 + -8x

Combine like terms: 2 + -5 = -3
42 + -1x = -3 + -8x

Solving
42 + -1x = -3 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
42 + -1x + 8x = -3 + -8x + 8x

Combine like terms: -1x + 8x = 7x
42 + 7x = -3 + -8x + 8x

Combine like terms: -8x + 8x = 0
42 + 7x = -3 + 0
42 + 7x = -3

Add '-42' to each side of the equation.
42 + -42 + 7x = -3 + -42

Combine like terms: 42 + -42 = 0
0 + 7x = -3 + -42
7x = -3 + -42

Combine like terms: -3 + -42 = -45
7x = -45

Divide each side by '7'.
x = -6.428571429

Simplifying
x = -6.428571429

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