Takeshi claims that the solution to the equation 2x - 2(4x - 3) = 6x + 12 is x = -0.5. He shows the steps below to justify his s
olution.
Given: 2x - 2(4x - 3) = 6x + 12
Step 1: 2x - 8x + 6 = 6x + 12
Step 2: -6x + 6 = 6x + 12
Step 3: -12x + 6 = 12
Step 4: -12x = 6
Step 5: x = -0.5
Select TWO correct justification for the given steps
Step 1: Associative Property
Step 2: combining like terms
Step 3: combining like terms
Step 4: Reflexive Property of Equality
Step 5: Division Property of Equality
1 answer:
Answer:
5
Step-by-step explanation:
science math equations lol
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Answer:
Subtract c from each side, using the subtraction property of equality
Step-by-step explanation:
0 = ax^2 + bx + c
Subtract c from each side, using the subtraction property of equality
-c = ax^2 + bx + c-c
-c = ax^2 + bx
200 is 80%
200 / 80 = 2.50 (1%)
2.50 * 100 = £250
Hope this helps.
Answer:
the answer is 20
Step-by-step explanation:
180+180=360
80+70=150
180-150=20
The answer would be A . 7/5
