3[7x-3(y-3)]=

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Solution for 3[7x-3(y-3)]= equation:


Simplifying
3[7x + -3(y + -3)] = 0

Reorder the terms:
3[7x + -3(-3 + y)] = 0
3[7x + (-3 * -3 + y * -3)] = 0
3[7x + (9 + -3y)] = 0

Reorder the terms:
3[9 + 7x + -3y] = 0
[9 * 3 + 7x * 3 + -3y * 3] = 0
[27 + 21x + -9y] = 0

Solving
27 + 21x + -9y = 0

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + 21x + -27 + -9y = 0 + -27

Reorder the terms:
27 + -27 + 21x + -9y = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 21x + -9y = 0 + -27
21x + -9y = 0 + -27

Combine like terms: 0 + -27 = -27
21x + -9y = -27

Add '9y' to each side of the equation.
21x + -9y + 9y = -27 + 9y

Combine like terms: -9y + 9y = 0
21x + 0 = -27 + 9y
21x = -27 + 9y

Divide each side by '21'.
x = -1.285714286 + 0.4285714286y

Simplifying
x = -1.285714286 + 0.4285714286y

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