levistoner572
levistoner572
15-08-2017
Mathematics
contestada
What is -7=3+2x pls i need help
Respuesta :
VanillaAngelic
VanillaAngelic
15-08-2017
Move 3 to the other side to isolate x.
-10 = 2x
Divide both sides by 2 to isolate x.
-5 = x
Answer Link
apologiabiology
apologiabiology
15-08-2017
remember, you can do anything to an equation as long as you do it to both sides
-7=3+2x
minus 3 from both sides
-3-7=3-3+2x
-10=0+2x
-10=2x
dividie both sides by 2
-10/2=(2x)/2
-5=x
x=-5
Answer Link
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