-20x+-84+5x+21=6

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Solution for -20x+-84+5x+21=6 equation:


Simplifying
-20x + -84 + 5x + 21 = 6

Reorder the terms:
-84 + 21 + -20x + 5x = 6

Combine like terms: -84 + 21 = -63
-63 + -20x + 5x = 6

Combine like terms: -20x + 5x = -15x
-63 + -15x = 6

Solving
-63 + -15x = 6

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + -15x = 6 + 63

Combine like terms: -63 + 63 = 0
0 + -15x = 6 + 63
-15x = 6 + 63

Combine like terms: 6 + 63 = 69
-15x = 69

Divide each side by '-15'.
x = -4.6

Simplifying
x = -4.6

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