Subtract 5x from each side: x + 4 = 11
Subtract 4 from each side: x = 7.
Job done.
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0. 6x + 3 = 5x + 141. 6x = 5x + 11 [subtracting 3]2. x = 11 [subtracting 5x]
6x + 3 = -7 -5x 6x + 5x = -7 -3 11x = -10 x = -10/11
5x + x - 6x + 2x = 2x
5x+15 = 6x-10 5x-6x = -10-15 -x = -25 x = 25
5x+3+x=24 6x+3=24 6x=21 x=3.5