solve my equation pLz 4) 5(2r+6)–12r
Answers
Answered by
0
Answer:
Simplifying
5(2r + 6) + -12r = 0
Reorder the terms:
5(6 + 2r) + -12r = 0
(6 * 5 + 2r * 5) + -12r = 0
(30 + 10r) + -12r = 0
Combine like terms: 10r + -12r = -2r
30 + -2r = 0
Solving
30 + -2r = 0
Solving for variable 'r'.
Move all terms containing r to the left, all other terms to the right.
Add '-30' to each side of the equation.
30 + -30 + -2r = 0 + -30
Combine like terms: 30 + -30 = 0
0 + -2r = 0 + -30
-2r = 0 + -30
Combine like terms: 0 + -30 = -30
-2r = -30
Divide each side by '-2'.
r = 15
Simplifying
r = 15
Answered by
1
Answer:
5+4=9
9+2=11
11 +6=17
17-12= 5 answer
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