-7(0.1x+0.2)-3.3=-0.5

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Solution for -7(0.1x+0.2)-3.3=-0.5 equation: 


Simplifying
-7(0.1x + 0.2) + -3.3 = -0.5

Reorder the terms:
-7(0.2 + 0.1x) + -3.3 = -0.5
(0.2 * -7 + 0.1x * -7) + -3.3 = -0.5
(-1.4 + -0.7x) + -3.3 = -0.5

Reorder the terms:
-1.4 + -3.3 + -0.7x = -0.5

Combine like terms: -1.4 + -3.3 = -4.7
-4.7 + -0.7x = -0.5

Solving
-4.7 + -0.7x = -0.5

Solving for variable 'x'.

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

Add '4.7' to each side of the equation.
-4.7 + 4.7 + -0.7x = -0.5 + 4.7

Combine like terms: -4.7 + 4.7 = 0.0
0.0 + -0.7x = -0.5 + 4.7
-0.7x = -0.5 + 4.7

Combine like terms: -0.5 + 4.7 = 4.2
-0.7x = 4.2

Divide each side by '-0.7'.
x = -6

Simplifying
x = -6

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