Mr Daniels Maths
Solving Equations 4 Unknowns on both sides

Set 1

Set 2

Set 3

Q1) \(8w -3 = 6w + 17 \) [ \(w=\) 10]

Q1) \(13z + 9 = 17z -15 \) [ \(z\) = 6]

Q1) \( 7x -9= 4(x -9) \) [ \(x = -9\)]

Q2) \(13y -12 = 7y + 6 \) [ \(y=\) 3]

Q2) \(12x -5 = 7x + 20 \) [ \(x=\) 5]

Q2) \( 8y -2= 3(y + 6) \) [ \(y = 4\)]

Q3) \(6x -18 = 4x + 2 \) [ \(x=\) 10]

Q3) \(2z + 8 = 16z -20 \) [ \(z\) = 2]

Q3) \( 5x -3= 4(x -3) \) [ \(x = -9\)]

Q4) \(14w + 4 = 9w + 14 \) [ \(w=\) 2]

Q4) \(14z + 19 = 18z -9 \) [ \(z\) = 7]

Q4) \( 2y -2= 10(y + 3) \) [ \(y = -4\)]

Q5) \(20x -15 = 18x + 7 \) [ \(x=\) 11]

Q5) \(3x + 20 = 18x -10 \) [ \(x\) = 2]

Q5) \( 7z +6= 8(z + 2) \) [ \(z = -10\)]

Q6) \(19x -13 = 13x + 11 \) [ \(x=\) 4]

Q6) \(6w + 18 = 9w -12 \) [ \(w\) = 10]

Q6) \( 8w +5= 7(w + 2) \) [ \(w = 9\)]

Q7) \(10z -6 = 6z + 6 \) [ \(z=\) 3]

Q7) \(14y + 14 = 16y + 4 \) [ \(y\) = 5]

Q7) \( 5y -10= 3(y -10) \) [ \(y = -10\)]

Q8) \(11z -3 = 8z + 12 \) [ \(z=\) 5]

Q8) \(17y -8 = 12y + 2 \) [ \(y=\) 2]

Q8) \( 4z -8= 2(z + 3) \) [ \(z = 7\)]

Q9) \(6y -8 = 4y + 18 \) [ \(y=\) 13]

Q9) \(17x + 18 = 20x -6 \) [ \(x\) = 8]

Q9) \( 7y +6= 3(y + 10) \) [ \(y = 6\)]

Q10) \(16y -15 = 10y + 15 \) [ \(y=\) 5]

Q10) \(20w -14 = 18w + 16 \) [ \(w=\) 15]

Q10) \( 2y +4= 10(y + 6) \) [ \(y = -7\)]