(7-5x) +(2x+3)/11+6x=-8/3 solve and verify the solution of the lijear equation
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Answered by
1
(7-5x) + (2x+3) / 11+6x = 8/3
7-5x+2x+3 = 8 (11+6x)/3
3 (10-3x) = 88 + 48x
30-9x = 88+48x
30-88 = 48x+9x
-58 = 57x
x = -58/57
verification:
3 (7-5x+2x+3) = 8 (11+6x)
3 (10-3x) = 88+48x
30-9x = 88+48x
30-88 = 48x+9x
-58 = 57x
we found that x = -58/57
substitute in the above equation
-58 = 57x
-58 = 57 (-58/57)
-58 = -58
7-5x+2x+3 = 8 (11+6x)/3
3 (10-3x) = 88 + 48x
30-9x = 88+48x
30-88 = 48x+9x
-58 = 57x
x = -58/57
verification:
3 (7-5x+2x+3) = 8 (11+6x)
3 (10-3x) = 88+48x
30-9x = 88+48x
30-88 = 48x+9x
-58 = 57x
we found that x = -58/57
substitute in the above equation
-58 = 57x
-58 = 57 (-58/57)
-58 = -58
Answered by
0
(7-5x)+(2x+3)/11+6x=-8/3
(7-5x+2x+3)×3=-8×(11+6x)
21-15x+6x+9=-88-48x
30-9x-(-88-48x)=0
30-9x+88+48x=0
39x=118
X=118/39
X=3.02
(7-5x+2x+3)×3=-8×(11+6x)
21-15x+6x+9=-88-48x
30-9x-(-88-48x)=0
30-9x+88+48x=0
39x=118
X=118/39
X=3.02
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