Can somebody me with solving these equations while using distributive property. and show all steps. i keep getting th wrong answer and don’t know where i’m messing up at
-4(7+8n)=228
-4(1+7a)-5=-121
-7(3p-1)=112
-3(7-3k)=-84
7(6x+7)+8x=-301
need asap

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What can you determine about the solutions of this system

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true