3.00+0.5x=7

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Solution for 3.00+0.5x=7 equation: 


Simplifying
3.00 + 0.5x = 7

Solving
3.00 + 0.5x = 7

Solving for variable 'x'.

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

Add '-3.00' to each side of the equation.
3.00 + -3.00 + 0.5x = 7 + -3.00

Combine like terms: 3.00 + -3.00 = 0.00
0.00 + 0.5x = 7 + -3.00
0.5x = 7 + -3.00

Combine like terms: 7 + -3.00 = 4
0.5x = 4

Divide each side by '0.5'.
x = 8

Simplifying
x = 8

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