exam Maths Puzzle Numerical Ability

write an algebraiac expression for quantity and let x be the unknown value.

Page 196
Number 4

A value decreased by 7

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exam Other Question

Find the slope-intercept from the equation of the line passing through the points (2,-4) and (4,6) please help me solve this problem i really need help.
5(y+4)- 3y=4y+12