7(x-3)=15+y

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Solution for 7(x-3)=15+y equation:


Simplifying
7(x + -3) = 15 + y

Reorder the terms:
7(-3 + x) = 15 + y
(-3 * 7 + x * 7) = 15 + y
(-21 + 7x) = 15 + y

Solving
-21 + 7x = 15 + y

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 7x = 15 + 21 + y

Combine like terms: -21 + 21 = 0
0 + 7x = 15 + 21 + y
7x = 15 + 21 + y

Combine like terms: 15 + 21 = 36
7x = 36 + y

Divide each side by '7'.
x = 5.142857143 + 0.1428571429y

Simplifying
x = 5.142857143 + 0.1428571429y

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