.75x-5.8=.3x-(8-x)

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Solution for .75x-5.8=.3x-(8-x) equation:


Simplifying
0.75x + -5.8 = 0.3x + -1(8 + -1x)

Reorder the terms:
-5.8 + 0.75x = 0.3x + -1(8 + -1x)
-5.8 + 0.75x = 0.3x + (8 * -1 + -1x * -1)
-5.8 + 0.75x = 0.3x + (-8 + 1x)

Reorder the terms:
-5.8 + 0.75x = -8 + 0.3x + 1x

Combine like terms: 0.3x + 1x = 1.3x
-5.8 + 0.75x = -8 + 1.3x

Solving
-5.8 + 0.75x = -8 + 1.3x

Solving for variable 'x'.

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

Add '-1.3x' to each side of the equation.
-5.8 + 0.75x + -1.3x = -8 + 1.3x + -1.3x

Combine like terms: 0.75x + -1.3x = -0.55x
-5.8 + -0.55x = -8 + 1.3x + -1.3x

Combine like terms: 1.3x + -1.3x = 0.0
-5.8 + -0.55x = -8 + 0.0
-5.8 + -0.55x = -8

Add '5.8' to each side of the equation.
-5.8 + 5.8 + -0.55x = -8 + 5.8

Combine like terms: -5.8 + 5.8 = 0.0
0.0 + -0.55x = -8 + 5.8
-0.55x = -8 + 5.8

Combine like terms: -8 + 5.8 = -2.2
-0.55x = -2.2

Divide each side by '-0.55'.
x = 4

Simplifying
x = 4

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