7(3x+5y)+4=

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Solution for 7(3x+5y)+4= equation:


Simplifying
7(3x + 5y) + 4 = 0
(3x * 7 + 5y * 7) + 4 = 0
(21x + 35y) + 4 = 0

Reorder the terms:
4 + 21x + 35y = 0

Solving
4 + 21x + 35y = 0

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + 21x + -4 + 35y = 0 + -4

Reorder the terms:
4 + -4 + 21x + 35y = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 21x + 35y = 0 + -4
21x + 35y = 0 + -4

Combine like terms: 0 + -4 = -4
21x + 35y = -4

Add '-35y' to each side of the equation.
21x + 35y + -35y = -4 + -35y

Combine like terms: 35y + -35y = 0
21x + 0 = -4 + -35y
21x = -4 + -35y

Divide each side by '21'.
x = -0.1904761905 + -1.666666667y

Simplifying
x = -0.1904761905 + -1.666666667y

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