4x+2x+9=-x-16+4

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Solution for 4x+2x+9=-x-16+4 equation:


Simplifying
4x + 2x + 9 = -1x + -16 + 4

Reorder the terms:
9 + 4x + 2x = -1x + -16 + 4

Combine like terms: 4x + 2x = 6x
9 + 6x = -1x + -16 + 4

Reorder the terms:
9 + 6x = -16 + 4 + -1x

Combine like terms: -16 + 4 = -12
9 + 6x = -12 + -1x

Solving
9 + 6x = -12 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
9 + 6x + x = -12 + -1x + x

Combine like terms: 6x + x = 7x
9 + 7x = -12 + -1x + x

Combine like terms: -1x + x = 0
9 + 7x = -12 + 0
9 + 7x = -12

Add '-9' to each side of the equation.
9 + -9 + 7x = -12 + -9

Combine like terms: 9 + -9 = 0
0 + 7x = -12 + -9
7x = -12 + -9

Combine like terms: -12 + -9 = -21
7x = -21

Divide each side by '7'.
x = -3

Simplifying
x = -3

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