-4(7r+8)+6(7r+8)=

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Solution for -4(7r+8)+6(7r+8)= equation:


Simplifying
-4(7r + 8) + 6(7r + 8) = 0

Reorder the terms:
-4(8 + 7r) + 6(7r + 8) = 0
(8 * -4 + 7r * -4) + 6(7r + 8) = 0
(-32 + -28r) + 6(7r + 8) = 0

Reorder the terms:
-32 + -28r + 6(8 + 7r) = 0
-32 + -28r + (8 * 6 + 7r * 6) = 0
-32 + -28r + (48 + 42r) = 0

Reorder the terms:
-32 + 48 + -28r + 42r = 0

Combine like terms: -32 + 48 = 16
16 + -28r + 42r = 0

Combine like terms: -28r + 42r = 14r
16 + 14r = 0

Solving
16 + 14r = 0

Solving for variable 'r'.

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

Add '-16' to each side of the equation.
16 + -16 + 14r = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 14r = 0 + -16
14r = 0 + -16

Combine like terms: 0 + -16 = -16
14r = -16

Divide each side by '14'.
r = -1.142857143

Simplifying
r = -1.142857143

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