0.8x-2+0.1x=7

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Solution for 0.8x-2+0.1x=7 equation:


Simplifying
0.8x + -2 + 0.1x = 7

Reorder the terms:
-2 + 0.8x + 0.1x = 7

Combine like terms: 0.8x + 0.1x = 0.9x
-2 + 0.9x = 7

Solving
-2 + 0.9x = 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 + 0.9x = 7 + 2

Combine like terms: -2 + 2 = 0
0 + 0.9x = 7 + 2
0.9x = 7 + 2

Combine like terms: 7 + 2 = 9
0.9x = 9

Divide each side by '0.9'.
x = 10

Simplifying
x = 10

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