Mr Daniels Maths
Solving Equations 4 Unknowns on both sides

Set 1

Set 2

Set 3

Q1) \(15x -16 = 11x + 4 \) [ \(x=\) 5]

Q1) \(10w + 7 = 16w -17 \) [ \(w\) = 4]

Q1) \( 3x +6= 7(x -2) \) [ \(x = 5\)]

Q2) \(20w -11 = 8w + 13 \) [ \(w=\) 2]

Q2) \(3w + 3 = 6w -6 \) [ \(w\) = 3]

Q2) \( 10y +10= 6(y + 7) \) [ \(y = 8\)]

Q3) \(12w + 3 = 10w + 11 \) [ \(w=\) 4]

Q3) \(4x + 5 = 10x -7 \) [ \(x\) = 2]

Q3) \( 3w +2= 7(w + 2) \) [ \(w = -3\)]

Q4) \(5w -12 = 3w + 4 \) [ \(w=\) 8]

Q4) \(6z + 11 = 11z -19 \) [ \(z\) = 6]

Q4) \( 5z +2= 3(z + 2) \) [ \(z = 2\)]

Q5) \(20x -13 = 18x + 15 \) [ \(x=\) 14]

Q5) \(4w + 16 = 8w -16 \) [ \(w\) = 8]

Q5) \( 5z +2= 2(z -5) \) [ \(z = -4\)]

Q6) \(19z -2 = 10z + 16 \) [ \(z=\) 2]

Q6) \(8y -5 = 2y + 19 \) [ \(y=\) 4]

Q6) \( 10x -8= 6(x -4) \) [ \(x = -4\)]

Q7) \(13w -7 = 10w + 17 \) [ \(w=\) 8]

Q7) \(8w + 5 = 5w + 17 \) [ \(w=\) 4]

Q7) \( 6z +4= 4(z + 5) \) [ \(z = 8\)]

Q8) \(5z + 11 = 2z + 20 \) [ \(z=\) 3]

Q8) \(3z + 10 = 10z -18 \) [ \(z\) = 4]

Q8) \( 2x +2= 5(x -5) \) [ \(x = 9\)]

Q9) \(13y -9 = 6y + 5 \) [ \(y=\) 2]

Q9) \(9z + 6 = 15z -18 \) [ \(z\) = 4]

Q9) \( 5w +2= 3(w -4) \) [ \(w = -7\)]

Q10) \(10w -4 = 6w + 20 \) [ \(w=\) 6]

Q10) \(20x + 2 = 18x + 18 \) [ \(x=\) 8]

Q10) \( 9z +3= 2(z -9) \) [ \(z = -3\)]