Q: 7x plus 8 equals 7x-9

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7x + 8 = 36 - 8 = - 8 -------------- 7x = 28 7x/7 = 28/7 x = 4

8+7x = 20+3x 7x-3x = 20-8 4x = 12 x = 3

-8 + 7x = x - 506x = -42x = -6

4x+5=7x-8 the ansewr is 3.25

x=12

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7x + y = 8 Subtract 7x from each side of the equation: y = -7x + 8

7x-5x=8 2x=8 x=4

7x + 8 = 36 - 8 = - 8 -------------- 7x = 28 7x/7 = 28/7 x = 4

Since 7x + 13x +2x + 8 is an expression (there is no equal sign), there is no answer as to what x equals. However, this expression can be simplified to 22x + 8.

8+7x = 20+3x 7x-3x = 20-8 4x = 12 x = 3

-8 + 7x = x - 506x = -42x = -6

4x+5=7x-8 the ansewr is 3.25

x = 8

x=1

x=12

134

7x + 8 = 36 Therefore, 7x = 28 x = 28/7 x = 4