Mr Daniels Maths
Solving Equations 4 Unknowns on both sides

Set 1

Set 2

Set 3

Q1) \(12y -4 = 8y + 8 \) [ \(y=\) 3]

Q1) \(14y -14 = 12y + 20 \) [ \(y=\) 17]

Q1) \( 10z +4= 4(z -2) \) [ \(z = -2\)]

Q2) \(16x -17 = 12x + 3 \) [ \(x=\) 5]

Q2) \(13y -20 = 11y + 10 \) [ \(y=\) 15]

Q2) \( 8y +9= 5(y -3) \) [ \(y = -8\)]

Q3) \(15y -4 = 12y + 20 \) [ \(y=\) 8]

Q3) \(15y + 2 = 13y + 16 \) [ \(y=\) 7]

Q3) \( 3x +6= 2(x + 8) \) [ \(x = 10\)]

Q4) \(9x -19 = 7x + 13 \) [ \(x=\) 16]

Q4) \(8x + 8 = 10x -10 \) [ \(x\) = 9]

Q4) \( 7z -5= 2(z -10) \) [ \(z = -3\)]

Q5) \(15w -16 = 9w + 8 \) [ \(w=\) 4]

Q5) \(3x + 12 = 7x + 4 \) [ \(x\) = 2]

Q5) \( 4z +2= 3(z + 4) \) [ \(z = 10\)]

Q6) \(20y + 5 = 17y + 14 \) [ \(y=\) 3]

Q6) \(6x + 7 = 12x -5 \) [ \(x\) = 2]

Q6) \( 9w -4= 4(w + 9) \) [ \(w = 8\)]

Q7) \(15z + 2 = 11z + 18 \) [ \(z=\) 4]

Q7) \(13y + 18 = 15y + 10 \) [ \(y\) = 4]

Q7) \( 8w +4= 2(w -7) \) [ \(w = -3\)]

Q8) \(17x -13 = 9x + 11 \) [ \(x=\) 3]

Q8) \(7w + 14 = 9w + 8 \) [ \(w\) = 3]

Q8) \( 2x -9= 3(x -2) \) [ \(x = -3\)]

Q9) \(19x -19 = 7x + 5 \) [ \(x=\) 2]

Q9) \(2z + 20 = 6z -12 \) [ \(z\) = 8]

Q9) \( 6y -9= 3(y + 2) \) [ \(y = 5\)]

Q10) \(20z -17 = 5z + 13 \) [ \(z=\) 2]

Q10) \(6z + 6 = 2z + 14 \) [ \(z=\) 2]

Q10) \( 9y -4= 5(y + 4) \) [ \(y = 6\)]