77-4x=14x+21

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Solution for 77-4x=14x+21 equation:


Simplifying
77 + -4x = 14x + 21

Reorder the terms:
77 + -4x = 21 + 14x

Solving
77 + -4x = 21 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
77 + -4x + -14x = 21 + 14x + -14x

Combine like terms: -4x + -14x = -18x
77 + -18x = 21 + 14x + -14x

Combine like terms: 14x + -14x = 0
77 + -18x = 21 + 0
77 + -18x = 21

Add '-77' to each side of the equation.
77 + -77 + -18x = 21 + -77

Combine like terms: 77 + -77 = 0
0 + -18x = 21 + -77
-18x = 21 + -77

Combine like terms: 21 + -77 = -56
-18x = -56

Divide each side by '-18'.
x = 3.111111111

Simplifying
x = 3.111111111

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