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Mathematics 7 Online
OpenStudy (anonymous):

Solve: 3(x + 4) - 4(x + 3) = 7x + 16.

OpenStudy (anonymous):

please help me please i need help asap,

OpenStudy (campbell_st):

expand the brackets on the left hand side and collect like terms 3x + 12 - 4x - 12 = 7x + 16 -x = 7x + 16 subtract 7x from both sides -8x = 16 divide by 2 x = -2

OpenStudy (anonymous):

thanks for helping

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