4(5x+1)-2(3+4x)=9

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Solution for 4(5x+1)-2(3+4x)=9 equation:


Simplifying
4(5x + 1) + -2(3 + 4x) = 9

Reorder the terms:
4(1 + 5x) + -2(3 + 4x) = 9
(1 * 4 + 5x * 4) + -2(3 + 4x) = 9
(4 + 20x) + -2(3 + 4x) = 9
4 + 20x + (3 * -2 + 4x * -2) = 9
4 + 20x + (-6 + -8x) = 9

Reorder the terms:
4 + -6 + 20x + -8x = 9

Combine like terms: 4 + -6 = -2
-2 + 20x + -8x = 9

Combine like terms: 20x + -8x = 12x
-2 + 12x = 9

Solving
-2 + 12x = 9

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 + 12x = 9 + 2

Combine like terms: -2 + 2 = 0
0 + 12x = 9 + 2
12x = 9 + 2

Combine like terms: 9 + 2 = 11
12x = 11

Divide each side by '12'.
x = 0.9166666667

Simplifying
x = 0.9166666667

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