-8-.40(5x+15)=4

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Solution for -8-.40(5x+15)=4 equation:


Simplifying
-8 + -0.40(5x + 15) = 4

Reorder the terms:
-8 + -0.40(15 + 5x) = 4
-8 + (15 * -0.40 + 5x * -0.40) = 4
-8 + (-6 + -2x) = 4

Combine like terms: -8 + -6 = -14
-14 + -2x = 4

Solving
-14 + -2x = 4

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + -2x = 4 + 14

Combine like terms: -14 + 14 = 0
0 + -2x = 4 + 14
-2x = 4 + 14

Combine like terms: 4 + 14 = 18
-2x = 18

Divide each side by '-2'.
x = -9

Simplifying
x = -9

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