5x + 7 = 42, Is x = 7 the solution for this equation? Justify your answer for
it is or it is not
2 answers:
Answer:
7 is a solution.
Step-by-step explanation:
Step 1: Write equation
5x + 7 = 42
Step 2: Solve for <em>x</em>
- Subtract 7 on both sides: 5x = 35
- Divide both sides by 5: x =7
Answer:
<h2>x = 7</h2><h2 />
Step-by-step explanation:
5x + 7 = 42
5x = 42 - 7
x = 35 / 5
x = 7
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<em>Hope that helps!</em>