7(3r+4+2s)=

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Solution for 7(3r+4+2s)= equation:


Simplifying
7(3r + 4 + 2s) = 0

Reorder the terms:
7(4 + 3r + 2s) = 0
(4 * 7 + 3r * 7 + 2s * 7) = 0
(28 + 21r + 14s) = 0

Solving
28 + 21r + 14s = 0

Solving for variable 'r'.

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

Add '-28' to each side of the equation.
28 + 21r + -28 + 14s = 0 + -28

Reorder the terms:
28 + -28 + 21r + 14s = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 21r + 14s = 0 + -28
21r + 14s = 0 + -28

Combine like terms: 0 + -28 = -28
21r + 14s = -28

Add '-14s' to each side of the equation.
21r + 14s + -14s = -28 + -14s

Combine like terms: 14s + -14s = 0
21r + 0 = -28 + -14s
21r = -28 + -14s

Divide each side by '21'.
r = -1.333333333 + -0.6666666667s

Simplifying
r = -1.333333333 + -0.6666666667s

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