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1. 15 (-42x + 40) = 15 (-8x + 244)



2. 2x - 3y = 8 solve for y.



3. Simplify the following expression. -2(4x - 3y + 7) + 5(-x + 3) - (4x - 3y - 8)





4. Identify the terms, like terms, coefficients, and constant terms. Then simplify the expression.


13 + 2a - 7b + 11 - 3a + 11b - 24 - a

Respuesta :

1.x=-6
2. y=-8/3 + 2x/3
3. x+3y+3x

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