6-7x=64-21

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Solution for 6-7x=64-21 equation: 


Simplifying
6 + -7x = 64 + -21

Combine like terms: 64 + -21 = 43
6 + -7x = 43

Solving
6 + -7x = 43

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -7x = 43 + -6

Combine like terms: 6 + -6 = 0
0 + -7x = 43 + -6
-7x = 43 + -6

Combine like terms: 43 + -6 = 37
-7x = 37

Divide each side by '-7'.
x = -5.285714286

Simplifying
x = -5.285714286

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