Let 5x + y + 10 = N
Then 5x = N - y - 10
x = (N - y - 10) ÷ 5.
Obtain the values for N and y. Substitution in the equation above will enable a value for x to be calculated.
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Expression: x+10+5x Solve: x+5x=6x Answer: 6x+10
6x + 3 = -7 -5x 6x + 5x = -7 -3 11x = -10 x = -10/11
5x+2=x+10 5x-x=10-2 4x=8 x=2
4x-3+2x-x = 10 Collect the like terms; 5x-3 = 10 5x = 13 x = 13/5
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