4(3x+1)=7(x+4)-2(x+5)

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Solution for 4(3x+1)=7(x+4)-2(x+5) equation:


Simplifying
4(3x + 1) = 7(x + 4) + -2(x + 5)

Reorder the terms:
4(1 + 3x) = 7(x + 4) + -2(x + 5)
(1 * 4 + 3x * 4) = 7(x + 4) + -2(x + 5)
(4 + 12x) = 7(x + 4) + -2(x + 5)

Reorder the terms:
4 + 12x = 7(4 + x) + -2(x + 5)
4 + 12x = (4 * 7 + x * 7) + -2(x + 5)
4 + 12x = (28 + 7x) + -2(x + 5)

Reorder the terms:
4 + 12x = 28 + 7x + -2(5 + x)
4 + 12x = 28 + 7x + (5 * -2 + x * -2)
4 + 12x = 28 + 7x + (-10 + -2x)

Reorder the terms:
4 + 12x = 28 + -10 + 7x + -2x

Combine like terms: 28 + -10 = 18
4 + 12x = 18 + 7x + -2x

Combine like terms: 7x + -2x = 5x
4 + 12x = 18 + 5x

Solving
4 + 12x = 18 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
4 + 12x + -5x = 18 + 5x + -5x

Combine like terms: 12x + -5x = 7x
4 + 7x = 18 + 5x + -5x

Combine like terms: 5x + -5x = 0
4 + 7x = 18 + 0
4 + 7x = 18

Add '-4' to each side of the equation.
4 + -4 + 7x = 18 + -4

Combine like terms: 4 + -4 = 0
0 + 7x = 18 + -4
7x = 18 + -4

Combine like terms: 18 + -4 = 14
7x = 14

Divide each side by '7'.
x = 2

Simplifying
x = 2

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