exam Maths Puzzle Numerical Ability

How can I solve this equation for x and verify the result Please help

3x - 5(3x -7) = 2(x + 9) +45

Read Solution (Total 0)

exam Other Question

Please solve for me please
x 5y = 10
-2x-10y=-20 To support a young tree, you attach wires from the trunk to the ground. The obtuse angle the wire makes with the ground is supplementary to the acute angle the wire makes, and its three times as large. Find the measure of the angles.