4x+6=7y-21

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Solution for 4x+6=7y-21 equation:


Simplifying
4x + 6 = 7y + -21

Reorder the terms:
6 + 4x = 7y + -21

Reorder the terms:
6 + 4x = -21 + 7y

Solving
6 + 4x = -21 + 7y

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 + 4x = -21 + -6 + 7y

Combine like terms: 6 + -6 = 0
0 + 4x = -21 + -6 + 7y
4x = -21 + -6 + 7y

Combine like terms: -21 + -6 = -27
4x = -27 + 7y

Divide each side by '4'.
x = -6.75 + 1.75y

Simplifying
x = -6.75 + 1.75y

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