book Maths Puzzle Numerical Ability

(8 X 10 to the 99 exponent) + (3 X 10 to the 99 exponent)

Read Solution (Total 0)

book Other Question

SOLVE THE FOLLOWING EQUATIONS
15+20=2x+2x
6x+2x=20-4
5x-17=30x+3
3(x+2-3x)=20+2(x-2)
10(x+5-3)=5x-3
4x-10+30=4x+7x-8
5x-10+2(3+x-2x)=8x
3x-2=4(-2+3x)+20
what is 13+32+a,given a=7