6[x+5]-12=3[3x+1]+4x

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Solution for 6[x+5]-12=3[3x+1]+4x equation:


Simplifying
6[x + 5] + -12 = 3[3x + 1] + 4x

Reorder the terms:
6[5 + x] + -12 = 3[3x + 1] + 4x
[5 * 6 + x * 6] + -12 = 3[3x + 1] + 4x
[30 + 6x] + -12 = 3[3x + 1] + 4x

Reorder the terms:
30 + -12 + 6x = 3[3x + 1] + 4x

Combine like terms: 30 + -12 = 18
18 + 6x = 3[3x + 1] + 4x

Reorder the terms:
18 + 6x = 3[1 + 3x] + 4x
18 + 6x = [1 * 3 + 3x * 3] + 4x
18 + 6x = [3 + 9x] + 4x

Combine like terms: 9x + 4x = 13x
18 + 6x = 3 + 13x

Solving
18 + 6x = 3 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
18 + 6x + -13x = 3 + 13x + -13x

Combine like terms: 6x + -13x = -7x
18 + -7x = 3 + 13x + -13x

Combine like terms: 13x + -13x = 0
18 + -7x = 3 + 0
18 + -7x = 3

Add '-18' to each side of the equation.
18 + -18 + -7x = 3 + -18

Combine like terms: 18 + -18 = 0
0 + -7x = 3 + -18
-7x = 3 + -18

Combine like terms: 3 + -18 = -15
-7x = -15

Divide each side by '-7'.
x = 2.142857143

Simplifying
x = 2.142857143

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