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How do I simplify these?
okay so I need help with my homework. these are the ones I don’t understand. can someone please help me??? its algebra…
simplify.
-3(2x-5)-4(x+7)
(4x+3y)-(2x-5y)
3xy+4xy-6xz
(2x+3y-5)+(-3y-6)
-3x-6x+x
4x+6x-8x
-3(2x-1)-5
2(3x-1)+15
ok so im in year 10 im 14
and im like wtf!! lmfao
ii dont even no what 12 times 7 is
Thats easy peasy… but its your homework ;)
-3(2x-5)-4(x+7) (5x-15 - (4x+28)
thts only 1 I know!!
-3(2x-5)-4(x+7) -6x+15-4x-28 -6x-4x+15-28 -10x-13
12*7= 84 =D
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