6(7+2x)-8x-(y+4)=12

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Solution for 6(7+2x)-8x-(y+4)=12 equation:


Simplifying
6(7 + 2x) + -8x + -1(y + 4) = 12
(7 * 6 + 2x * 6) + -8x + -1(y + 4) = 12
(42 + 12x) + -8x + -1(y + 4) = 12

Reorder the terms:
42 + 12x + -8x + -1(4 + y) = 12
42 + 12x + -8x + (4 * -1 + y * -1) = 12
42 + 12x + -8x + (-4 + -1y) = 12

Reorder the terms:
42 + -4 + 12x + -8x + -1y = 12

Combine like terms: 42 + -4 = 38
38 + 12x + -8x + -1y = 12

Combine like terms: 12x + -8x = 4x
38 + 4x + -1y = 12

Solving
38 + 4x + -1y = 12

Solving for variable 'x'.

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

Add '-38' to each side of the equation.
38 + 4x + -38 + -1y = 12 + -38

Reorder the terms:
38 + -38 + 4x + -1y = 12 + -38

Combine like terms: 38 + -38 = 0
0 + 4x + -1y = 12 + -38
4x + -1y = 12 + -38

Combine like terms: 12 + -38 = -26
4x + -1y = -26

Add 'y' to each side of the equation.
4x + -1y + y = -26 + y

Combine like terms: -1y + y = 0
4x + 0 = -26 + y
4x = -26 + y

Divide each side by '4'.
x = -6.5 + 0.25y

Simplifying
x = -6.5 + 0.25y

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