Mr Daniels Maths
Solving Equations 4 Unknowns on both sides

Set 1

Set 2

Set 3

Q1) \(7y -11 = 4y + 16 \) [ \(y=\) 9]

Q1) \(8w + 3 = 6w + 17 \) [ \(w=\) 7]

Q1) \( 5x +8= 7(x + 2) \) [ \(x = -3\)]

Q2) \(7y -5 = 5y + 15 \) [ \(y=\) 10]

Q2) \(10x -5 = 6x + 15 \) [ \(x=\) 5]

Q2) \( 3z -8= 7(z + 4) \) [ \(z = -9\)]

Q3) \(10w -7 = 4w + 17 \) [ \(w=\) 4]

Q3) \(6y + 12 = 11y + 2 \) [ \(y\) = 2]

Q3) \( 3w +9= 8(w + 3) \) [ \(w = -3\)]

Q4) \(20w -10 = 14w + 20 \) [ \(w=\) 5]

Q4) \(8z -7 = 6z + 9 \) [ \(z=\) 8]

Q4) \( 9y +10= 4(y + 5) \) [ \(y = 2\)]

Q5) \(13x -14 = 11x + 12 \) [ \(x=\) 13]

Q5) \(3y + 12 = 6y -9 \) [ \(y\) = 7]

Q5) \( 5w +5= 9(w + 5) \) [ \(w = -10\)]

Q6) \(14x -13 = 11x + 2 \) [ \(x=\) 5]

Q6) \(15y -9 = 10y + 16 \) [ \(y=\) 5]

Q6) \( 5y -7= 3(y -7) \) [ \(y = -7\)]

Q7) \(11y -7 = 3y + 17 \) [ \(y=\) 3]

Q7) \(10y -12 = 5y + 8 \) [ \(y=\) 4]

Q7) \( 7z +5= 3(z -5) \) [ \(z = -5\)]

Q8) \(16z -3 = 12z + 17 \) [ \(z=\) 5]

Q8) \(9y + 16 = 13y -8 \) [ \(y\) = 6]

Q8) \( 2w +5= 3(w + 4) \) [ \(w = -7\)]

Q9) \(5z + 2 = 2z + 17 \) [ \(z=\) 5]

Q9) \(14w -9 = 10w + 11 \) [ \(w=\) 5]

Q9) \( 3x +6= 5(x + 4) \) [ \(x = -7\)]

Q10) \(16w -12 = 8w + 4 \) [ \(w=\) 2]

Q10) \(15x + 8 = 20x -17 \) [ \(x\) = 5]

Q10) \( 5y +2= 2(y + 4) \) [ \(y = 2\)]