Answer:
x = - 6
Step-by-step explanation:
Given
x + 5 = 1 ( subtract 5 from both sides )
x = - 4
Multiply both sides by 3 to clear the fraction
2x = - 12 ( divide both sides by 2 )
x = - 6
Here is a balanced hanger diagram in which a circle has a mass of 3 grams and a square has a mass of 2 grams.
2 answers:
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Answer:
2nd option
Step-by-step explanation:
Express the sum of the 2 polynomials by removing the parenthesis , so
5 - 2x³ + x + 4
- 3
+ 2x³ - 5x ← collect like terms
= 9 - 3
- 4x