.3(x+5)-2(x+2)=20

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Solution for .3(x+5)-2(x+2)=20 equation: 


Simplifying
0.3(x + 5) + -2(x + 2) = 20

Reorder the terms:
0.3(5 + x) + -2(x + 2) = 20
(5 * 0.3 + x * 0.3) + -2(x + 2) = 20
(1.5 + 0.3x) + -2(x + 2) = 20

Reorder the terms:
1.5 + 0.3x + -2(2 + x) = 20
1.5 + 0.3x + (2 * -2 + x * -2) = 20
1.5 + 0.3x + (-4 + -2x) = 20

Reorder the terms:
1.5 + -4 + 0.3x + -2x = 20

Combine like terms: 1.5 + -4 = -2.5
-2.5 + 0.3x + -2x = 20

Combine like terms: 0.3x + -2x = -1.7x
-2.5 + -1.7x = 20

Solving
-2.5 + -1.7x = 20

Solving for variable 'x'.

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

Add '2.5' to each side of the equation.
-2.5 + 2.5 + -1.7x = 20 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + -1.7x = 20 + 2.5
-1.7x = 20 + 2.5

Combine like terms: 20 + 2.5 = 22.5
-1.7x = 22.5

Divide each side by '-1.7'.
x = -13.23529412

Simplifying
x = -13.23529412

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