Presumably this is an equation in which the value of x is to be found. 7x+8 = 4x-10 7x-4x = -10-8 3x = -18 x = -6
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7x-5x=8 2x=8 x=4
9x-4 = 7x+8 9x-7x = 8+4 2x = 12 x = 6
142
7x + 9 = 6x + 17 7x - 6x = 17 -9 x = 8
The equation can be solved by isolating the variables from the numbers. The answer would be 4x = 8, which equals 2.