love
Algebraic identities are used in doing calculations in our daily life.These are very important for us.With the help of these we can solve any type of eqation very easily.
cant explain it but i can give you an example: equation 1: 14x+2y=20 equation 2: 5x-y=8 First step is to get on of the varibles to cancel out so leave the first eqation alone put change the second in this problem so: 5x-y=8 becomes 2(5x-y=8) which equals 10x-2y=16 the next step is to subtract them like this: 14x+2y=20 10x-2y=16 the +2y and the -2y cancel out so the answer then would be 4x=4 which means 1=x then you plug the answer 1 in for x into on of the equations to find y so: 5(1)-y=8 = 5-y=8 =-y=3 =y=-3 so the system answer is (1,-3)
love
a two step eqation
b-6
The chemical formula for hydrochloric acid is HCl.
C6H12O6 + O2 = ATP and CO2 and H2O
7x4+8
4/4
w + 5y
Al2O3 + 6HCl >> 2AlCl3 + 3H2O
4O2 is the chemical formula for four molecules of oxygen gas.
Without an equality sign the given expression can't be considered to be a linear equation.
9x - 4 = 6