5+3-0.8x=7

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Solution for 5+3-0.8x=7 equation: 


Simplifying
5 + 3 + -0.8x = 7

Combine like terms: 5 + 3 = 8
8 + -0.8x = 7

Solving
8 + -0.8x = 7

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -0.8x = 7 + -8

Combine like terms: 8 + -8 = 0
0 + -0.8x = 7 + -8
-0.8x = 7 + -8

Combine like terms: 7 + -8 = -1
-0.8x = -1

Divide each side by '-0.8'.
x = 1.25

Simplifying
x = 1.25

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