-7x-20-14x-21=-78

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Solution for -7x-20-14x-21=-78 equation:


Simplifying
-7x + -20 + -14x + -21 = -78

Reorder the terms:
-20 + -21 + -7x + -14x = -78

Combine like terms: -20 + -21 = -41
-41 + -7x + -14x = -78

Combine like terms: -7x + -14x = -21x
-41 + -21x = -78

Solving
-41 + -21x = -78

Solving for variable 'x'.

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

Add '41' to each side of the equation.
-41 + 41 + -21x = -78 + 41

Combine like terms: -41 + 41 = 0
0 + -21x = -78 + 41
-21x = -78 + 41

Combine like terms: -78 + 41 = -37
-21x = -37

Divide each side by '-21'.
x = 1.761904762

Simplifying
x = 1.761904762

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