4x - 7 = 8
What is the value of x? Show your working.
2 answers:
Answer:
15/4 (or) 3.75
Step-by-step explanation:
Let's find the required value of x,
→ 4x - 7 = 8
→ 4x = 8 + 7
→ 4x = 15
→ x = 15/4
→ [ x = 3.75 ]
Therefore, the value of x is 3.75.
Answer:
<h2><u><em>
x = </em></u><u><em> </em></u><u><em>
3.75 </em></u></h2><h2><u><em>
or </em></u></h2><h2><u><em>
x = 3 3/4 </em></u></h2>
Step-by-step explanation:
4x - 7 = 8
What is the value of x? Show your working.
4x - 7 = 8
4x = 8 + 7
4x = 15
x = 15 : 4
x = 3.75
or
x = 3 3/4
--------------------
check
4 * 3.75 - 7 = 8
15 - 7 = 8
8 = 8
the answer is good
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