3x-(10x-16)=9-(12x+28)

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Solution for 3x-(10x-16)=9-(12x+28) equation:


Simplifying
3x + -1(10x + -16) = 9 + -1(12x + 28)

Reorder the terms:
3x + -1(-16 + 10x) = 9 + -1(12x + 28)
3x + (-16 * -1 + 10x * -1) = 9 + -1(12x + 28)
3x + (16 + -10x) = 9 + -1(12x + 28)

Reorder the terms:
16 + 3x + -10x = 9 + -1(12x + 28)

Combine like terms: 3x + -10x = -7x
16 + -7x = 9 + -1(12x + 28)

Reorder the terms:
16 + -7x = 9 + -1(28 + 12x)
16 + -7x = 9 + (28 * -1 + 12x * -1)
16 + -7x = 9 + (-28 + -12x)

Combine like terms: 9 + -28 = -19
16 + -7x = -19 + -12x

Solving
16 + -7x = -19 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
16 + -7x + 12x = -19 + -12x + 12x

Combine like terms: -7x + 12x = 5x
16 + 5x = -19 + -12x + 12x

Combine like terms: -12x + 12x = 0
16 + 5x = -19 + 0
16 + 5x = -19

Add '-16' to each side of the equation.
16 + -16 + 5x = -19 + -16

Combine like terms: 16 + -16 = 0
0 + 5x = -19 + -16
5x = -19 + -16

Combine like terms: -19 + -16 = -35
5x = -35

Divide each side by '5'.
x = -7

Simplifying
x = -7

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