(a) 7x−13x−4=221(b) 22y−3−3y+4=65y−1Solve the equation 23x−2−34x−1=−2+52x+1If 7a−b3a+2b=32, find the value of 3a2b.If 2(x+4y)=5(5x−3y), find the value of y2xrd Problems)Sarah is one and a half times older than her da
Q. (a) 7x−13x−4=221(b) 22y−3−3y+4=65y−1Solve the equation 23x−2−34x−1=−2+52x+1If 7a−b3a+2b=32, find the value of 3a2b.If 2(x+4y)=5(5x−3y), find the value of y2xrd Problems)Sarah is one and a half times older than her da
Multiply by 30: Multiply each term by 30 to eliminate the denominators:(3x−2)×(230)−(4x−1)×(330)=−2×30+(2x+1)×(530).