15 is x
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The value of x in the equation -10+4x = 50 is 15
By definition: 4x-10 = 5-x 4x+x = 5+10 5x = 15 x = 3 and y = 2
x=3 That wasn't hard at all. 5x-10=-7+4x -4x -4x _____________ x-10=-7 +10 +10 _____________ x=3
10
If: 4x-8 = 32 Then: x = 10