Problem 91
Question
Simplify each algebraic expression. $$5(3 y-2)-(7 y+2)$$
Step-by-Step Solution
Verified Answer
The simplified form of the given algebraic expression is \(8y - 12\).
1Step 1: Distribute Coefficients
Distribute the coefficient 5 to the terms inside the first parentheses: \(5*3y\), giving us \(15y\), and \(5*-2\), giving us \(-10\). Also, note that the second parentheses is preceded by a minus sign, which functions as a \(-1\). We will distribute \(-1\), giving us \(-7y\) and \(-2\). The expression becomes: \(15y - 10 - 7y - 2\).
2Step 2: Combining Like Terms
We now combine the \(y\) terms together and the constant terms together. This results in : \(15y - 7y\) and \(-10 - 2\). Which simplifies to: \(8y - 12\).
3Step 3: Final Simplified Expression
The simplified expression is \(8y - 12\).
Other exercises in this chapter
Problem 91
Explain how to add or subtract rational expressions with the same denominators.
View solution Problem 91
In Exercises \(91-100,\) simplify using properties of exponents. $$\left(7 x^{\frac{1}{3}}\right)\left(2 x^{\frac{1}{4}}\right)$$
View solution Problem 92
Factor completely, or state that the polynomial is prime. $$2 x^{3}-98 a^{2} x+28 x^{2}+98 x$$
View solution Problem 92
Perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two d
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