Mr Daniels Maths
Solving Equations 4 Unknowns on both sides

Set 1

Set 2

Set 3

Q1) \(18x -17 = 15x + 13 \) [ \(x=\) 10]

Q1) \(15z -6 = 12z + 3 \) [ \(z=\) 3]

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

Q2) \(19z -8 = 11z + 16 \) [ \(z=\) 3]

Q2) \(17z + 5 = 20z -19 \) [ \(z\) = 8]

Q2) \( 3w -3= 6(w -2) \) [ \(w = 3\)]

Q3) \(15x + 9 = 13x + 17 \) [ \(x=\) 4]

Q3) \(9z + 13 = 6z + 19 \) [ \(z=\) 2]

Q3) \( 5x -2= 4(x -3) \) [ \(x = -10\)]

Q4) \(17x -10 = 15x + 6 \) [ \(x=\) 8]

Q4) \(9z -8 = 7z + 2 \) [ \(z=\) 5]

Q4) \( 2w -9= 3(w -4) \) [ \(w = 3\)]

Q5) \(19z -14 = 11z + 18 \) [ \(z=\) 4]

Q5) \(14y -11 = 10y + 17 \) [ \(y=\) 7]

Q5) \( 5z +8= 8(z + 4) \) [ \(z = -8\)]

Q6) \(11y + 10 = 6y + 20 \) [ \(y=\) 2]

Q6) \(14x + 20 = 17x -19 \) [ \(x\) = 13]

Q6) \( 5y -6= 3(y + 2) \) [ \(y = 6\)]

Q7) \(6w -6 = 3w + 15 \) [ \(w=\) 7]

Q7) \(6z + 8 = 14z -8 \) [ \(z\) = 2]

Q7) \( 10y +8= 3(y -9) \) [ \(y = -5\)]

Q8) \(16y + 6 = 13y + 15 \) [ \(y=\) 3]

Q8) \(14y + 5 = 16y -9 \) [ \(y\) = 7]

Q8) \( 8x +10= 10(x + 3) \) [ \(x = -10\)]

Q9) \(15y -9 = 12y + 18 \) [ \(y=\) 9]

Q9) \(17z -3 = 10z + 11 \) [ \(z=\) 2]

Q9) \( 2z -8= 5(z + 2) \) [ \(z = -6\)]

Q10) \(5x -7 = 3x + 13 \) [ \(x=\) 10]

Q10) \(9w -8 = 7w + 12 \) [ \(w=\) 10]

Q10) \( 10z -5= 5(z -5) \) [ \(z = -4\)]