(10x)+(20(10x+.30))+(4(10x+1))=80

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Solution for (10x)+(20(10x+.30))+(4(10x+1))=80 equation:


Simplifying
(10x) + (20(10x + 0.30)) + (4(10x + 1)) = 80

Reorder the terms:
(10x) + (20(0.30 + 10x)) + (4(10x + 1)) = 80
(10x) + ((0.30 * 20 + 10x * 20)) + (4(10x + 1)) = 80
(10x) + ((6 + 200x)) + (4(10x + 1)) = 80
(10x) + (6 + 200x) + (4(10x + 1)) = 80

Remove parenthesis around (6 + 200x)
(10x) + 6 + 200x + (4(10x + 1)) = 80

Reorder the terms:
(10x) + 6 + 200x + (4(1 + 10x)) = 80
(10x) + 6 + 200x + ((1 * 4 + 10x * 4)) = 80
(10x) + 6 + 200x + ((4 + 40x)) = 80
(10x) + 6 + 200x + (4 + 40x) = 80

Remove parenthesis around (4 + 40x)
(10x) + 6 + 200x + 4 + 40x = 80

Reorder the terms:
6 + 4 + (10x) + 200x + 40x = 80

Combine like terms: 6 + 4 = 10
10 + (10x) + 200x + 40x = 80

Combine like terms: (10x) + 200x = 210x
10 + 210x + 40x = 80

Combine like terms: 210x + 40x = 250x
10 + 250x = 80

Solving
10 + 250x = 80

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 250x = 80 + -10

Combine like terms: 10 + -10 = 0
0 + 250x = 80 + -10
250x = 80 + -10

Combine like terms: 80 + -10 = 70
250x = 70

Divide each side by '250'.
x = 0.28

Simplifying
x = 0.28

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