3(-x+4)+4(5x+3)=13-x+42

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Solution for 3(-x+4)+4(5x+3)=13-x+42 equation:


Simplifying
3(-1x + 4) + 4(5x + 3) = 13 + -1x + 42

Reorder the terms:
3(4 + -1x) + 4(5x + 3) = 13 + -1x + 42
(4 * 3 + -1x * 3) + 4(5x + 3) = 13 + -1x + 42
(12 + -3x) + 4(5x + 3) = 13 + -1x + 42

Reorder the terms:
12 + -3x + 4(3 + 5x) = 13 + -1x + 42
12 + -3x + (3 * 4 + 5x * 4) = 13 + -1x + 42
12 + -3x + (12 + 20x) = 13 + -1x + 42

Reorder the terms:
12 + 12 + -3x + 20x = 13 + -1x + 42

Combine like terms: 12 + 12 = 24
24 + -3x + 20x = 13 + -1x + 42

Combine like terms: -3x + 20x = 17x
24 + 17x = 13 + -1x + 42

Reorder the terms:
24 + 17x = 13 + 42 + -1x

Combine like terms: 13 + 42 = 55
24 + 17x = 55 + -1x

Solving
24 + 17x = 55 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
24 + 17x + x = 55 + -1x + x

Combine like terms: 17x + x = 18x
24 + 18x = 55 + -1x + x

Combine like terms: -1x + x = 0
24 + 18x = 55 + 0
24 + 18x = 55

Add '-24' to each side of the equation.
24 + -24 + 18x = 55 + -24

Combine like terms: 24 + -24 = 0
0 + 18x = 55 + -24
18x = 55 + -24

Combine like terms: 55 + -24 = 31
18x = 31

Divide each side by '18'.
x = 1.722222222

Simplifying
x = 1.722222222

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