4(3-y)-3x=-7

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Solution for 4(3-y)-3x=-7 equation:


Simplifying
4(3 + -1y) + -3x = -7
(3 * 4 + -1y * 4) + -3x = -7
(12 + -4y) + -3x = -7

Reorder the terms:
12 + -3x + -4y = -7

Solving
12 + -3x + -4y = -7

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -3x + -12 + -4y = -7 + -12

Reorder the terms:
12 + -12 + -3x + -4y = -7 + -12

Combine like terms: 12 + -12 = 0
0 + -3x + -4y = -7 + -12
-3x + -4y = -7 + -12

Combine like terms: -7 + -12 = -19
-3x + -4y = -19

Add '4y' to each side of the equation.
-3x + -4y + 4y = -19 + 4y

Combine like terms: -4y + 4y = 0
-3x + 0 = -19 + 4y
-3x = -19 + 4y

Divide each side by '-3'.
x = 6.333333333 + -1.333333333y

Simplifying
x = 6.333333333 + -1.333333333y

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