2 answers:
Answer:
Subtract 10 - 6 = 4
4x+9= -1
4x = -1-9 (change the sign when taking a number to the left OR right of an equal sign)
4x = -10
x = -10/4 or -2.5
Answer:
x=-2.5
Step-by-step explanation:
ok
sotake +9 to the other side
10x-6x=-1-9
4x=-10
divide both sides by 4x
x=-2.5
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