7.99=x-0.3+8

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Solution for 7.99=x-0.3+8 equation: 


Simplifying
7.99 = x + -0.3 + 8

Reorder the terms:
7.99 = -0.3 + 8 + x

Combine like terms: -0.3 + 8 = 7.7
7.99 = 7.7 + x

Solving
7.99 = 7.7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7.99 + -1x = 7.7 + x + -1x

Combine like terms: x + -1x = 0
7.99 + -1x = 7.7 + 0
7.99 + -1x = 7.7

Add '-7.99' to each side of the equation.
7.99 + -7.99 + -1x = 7.7 + -7.99

Combine like terms: 7.99 + -7.99 = 0.00
0.00 + -1x = 7.7 + -7.99
-1x = 7.7 + -7.99

Combine like terms: 7.7 + -7.99 = -0.29
-1x = -0.29

Divide each side by '-1'.
x = 0.29

Simplifying
x = 0.29

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