1. (5x-1)+(-5x-7)
5x-1-5x-7
-8
2. (25x-13)-(10x+7)
2x-13-10x-7
15x-20
3. (-4x-1)-(-6x-4)
-4x-1+6x+4
2x+3
4. -2(2x+5)+8(3x-1)
-4x-10+24x-8
20x-18
selamat mengerjakan
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1. (5x-1)+(-5x-7)
5x-1-5x-7
-8
2. (25x-13)-(10x+7)
2x-13-10x-7
15x-20
3. (-4x-1)-(-6x-4)
-4x-1+6x+4
2x+3
4. -2(2x+5)+8(3x-1)
-4x-10+24x-8
20x-18
selamat mengerjakan