28x+21=-42x-6

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Solution for 28x+21=-42x-6 equation:


Simplifying
28x + 21 = -42x + -6

Reorder the terms:
21 + 28x = -42x + -6

Reorder the terms:
21 + 28x = -6 + -42x

Solving
21 + 28x = -6 + -42x

Solving for variable 'x'.

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

Add '42x' to each side of the equation.
21 + 28x + 42x = -6 + -42x + 42x

Combine like terms: 28x + 42x = 70x
21 + 70x = -6 + -42x + 42x

Combine like terms: -42x + 42x = 0
21 + 70x = -6 + 0
21 + 70x = -6

Add '-21' to each side of the equation.
21 + -21 + 70x = -6 + -21

Combine like terms: 21 + -21 = 0
0 + 70x = -6 + -21
70x = -6 + -21

Combine like terms: -6 + -21 = -27
70x = -27

Divide each side by '70'.
x = -0.3857142857

Simplifying
x = -0.3857142857

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