0.8x-0.3x+2=7

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Solution for 0.8x-0.3x+2=7 equation:


Simplifying
0.8x + -0.3x + 2 = 7

Reorder the terms:
2 + 0.8x + -0.3x = 7

Combine like terms: 0.8x + -0.3x = 0.5x
2 + 0.5x = 7

Solving
2 + 0.5x = 7

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 0.5x = 7 + -2

Combine like terms: 2 + -2 = 0
0 + 0.5x = 7 + -2
0.5x = 7 + -2

Combine like terms: 7 + -2 = 5
0.5x = 5

Divide each side by '0.5'.
x = 10

Simplifying
x = 10

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