10x ÷ 2 = 7
→ 10x = 2 × 7
→ x = (2 × 7) ÷ 10
→ 2x = 2 × (2 × 7) ÷ 10 = 2.8
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2x+52=0 =>2x= -52 =>x= -52/2 =>x= -26
y=-10x-4
10x-2x =8x-527
10x+5y = 25 5y = -10x+25 y = -2x+5 Therefore: the slope is -2 and the intercept is 5
2x+8x-2=22 10x-2=22 10x+2=+2 10x=24 10/10=24/10 x=2.4