What is the correct solution to the equation 2x+7 = 19 a) x = 6 b) x = 13 c) x = 12 d) x = 2.5
2 answers:
Answer:
a
Step-by-step explanation:
2x +7= 19
2x= 19 -7 <em>(-7 on both sides)</em>
2x= 12 <em>(</em><em>simplify</em><em>)</em>
x= 12 ÷2
x= 6
Answer:
a
Step-by-step explanation:
Given
2x + 7 = 19 ( subtract 7 from both sides )
2x = 12 ( divide both sides by 2 )
x = 6
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