14-2(4x-7)=5x-(x+21)

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Solution for 14-2(4x-7)=5x-(x+21) equation:


Simplifying
14 + -2(4x + -7) = 5x + -1(x + 21)

Reorder the terms:
14 + -2(-7 + 4x) = 5x + -1(x + 21)
14 + (-7 * -2 + 4x * -2) = 5x + -1(x + 21)
14 + (14 + -8x) = 5x + -1(x + 21)

Combine like terms: 14 + 14 = 28
28 + -8x = 5x + -1(x + 21)

Reorder the terms:
28 + -8x = 5x + -1(21 + x)
28 + -8x = 5x + (21 * -1 + x * -1)
28 + -8x = 5x + (-21 + -1x)

Reorder the terms:
28 + -8x = -21 + 5x + -1x

Combine like terms: 5x + -1x = 4x
28 + -8x = -21 + 4x

Solving
28 + -8x = -21 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
28 + -8x + -4x = -21 + 4x + -4x

Combine like terms: -8x + -4x = -12x
28 + -12x = -21 + 4x + -4x

Combine like terms: 4x + -4x = 0
28 + -12x = -21 + 0
28 + -12x = -21

Add '-28' to each side of the equation.
28 + -28 + -12x = -21 + -28

Combine like terms: 28 + -28 = 0
0 + -12x = -21 + -28
-12x = -21 + -28

Combine like terms: -21 + -28 = -49
-12x = -49

Divide each side by '-12'.
x = 4.083333333

Simplifying
x = 4.083333333

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