40+6x-21x+3x+28=

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Solution for 40+6x-21x+3x+28= equation:


Simplifying
40 + 6x + -21x + 3x + 28 = 0

Reorder the terms:
40 + 28 + 6x + -21x + 3x = 0

Combine like terms: 40 + 28 = 68
68 + 6x + -21x + 3x = 0

Combine like terms: 6x + -21x = -15x
68 + -15x + 3x = 0

Combine like terms: -15x + 3x = -12x
68 + -12x = 0

Solving
68 + -12x = 0

Solving for variable 'x'.

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

Add '-68' to each side of the equation.
68 + -68 + -12x = 0 + -68

Combine like terms: 68 + -68 = 0
0 + -12x = 0 + -68
-12x = 0 + -68

Combine like terms: 0 + -68 = -68
-12x = -68

Divide each side by '-12'.
x = 5.666666667

Simplifying
x = 5.666666667

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