16x-3(4x+7)=6x-(12x+21)

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Solution for 16x-3(4x+7)=6x-(12x+21) equation:


Simplifying
16x + -3(4x + 7) = 6x + -1(12x + 21)

Reorder the terms:
16x + -3(7 + 4x) = 6x + -1(12x + 21)
16x + (7 * -3 + 4x * -3) = 6x + -1(12x + 21)
16x + (-21 + -12x) = 6x + -1(12x + 21)

Reorder the terms:
-21 + 16x + -12x = 6x + -1(12x + 21)

Combine like terms: 16x + -12x = 4x
-21 + 4x = 6x + -1(12x + 21)

Reorder the terms:
-21 + 4x = 6x + -1(21 + 12x)
-21 + 4x = 6x + (21 * -1 + 12x * -1)
-21 + 4x = 6x + (-21 + -12x)

Reorder the terms:
-21 + 4x = -21 + 6x + -12x

Combine like terms: 6x + -12x = -6x
-21 + 4x = -21 + -6x

Add '21' to each side of the equation.
-21 + 21 + 4x = -21 + 21 + -6x

Combine like terms: -21 + 21 = 0
0 + 4x = -21 + 21 + -6x
4x = -21 + 21 + -6x

Combine like terms: -21 + 21 = 0
4x = 0 + -6x
4x = -6x

Solving
4x = -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
4x + 6x = -6x + 6x

Combine like terms: 4x + 6x = 10x
10x = -6x + 6x

Combine like terms: -6x + 6x = 0
10x = 0

Divide each side by '10'.
x = 0.0

Simplifying
x = 0.0

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