Mr Daniels Maths
Solving Equations 4 Unknowns on both sides

Set 1

Set 2

Set 3

Q1) \(13w -15 = 11w + 15 \) [ \(w=\) 15]

Q1) \(15x + 4 = 11x + 12 \) [ \(x=\) 2]

Q1) \( 3y +10= 4(y + 2) \) [ \(y = 2\)]

Q2) \(16y + 8 = 14y + 12 \) [ \(y=\) 2]

Q2) \(8w + 17 = 13w + 7 \) [ \(w\) = 2]

Q2) \( 3y -4= 5(y + 2) \) [ \(y = -7\)]

Q3) \(20w + 2 = 15w + 12 \) [ \(w=\) 2]

Q3) \(6y -19 = 4y + 19 \) [ \(y=\) 19]

Q3) \( 6x -6= 3(x + 4) \) [ \(x = 6\)]

Q4) \(11x + 6 = 7x + 14 \) [ \(x=\) 2]

Q4) \(18z -17 = 11z + 18 \) [ \(z=\) 5]

Q4) \( 2w +6= 6(w + 7) \) [ \(w = -9\)]

Q5) \(18w -10 = 14w + 10 \) [ \(w=\) 5]

Q5) \(16w + 17 = 20w + 5 \) [ \(w\) = 3]

Q5) \( 4w -8= 2(w -7) \) [ \(w = -3\)]

Q6) \(13x -5 = 10x + 19 \) [ \(x=\) 8]

Q6) \(14x -10 = 2x + 14 \) [ \(x=\) 2]

Q6) \( 2z +4= 6(z + 2) \) [ \(z = -2\)]

Q7) \(17w -20 = 12w + 10 \) [ \(w=\) 6]

Q7) \(8y + 18 = 14y -6 \) [ \(y\) = 4]

Q7) \( 4x -4= 8(x + 4) \) [ \(x = -9\)]

Q8) \(14x -3 = 11x + 9 \) [ \(x=\) 4]

Q8) \(4y + 11 = 14y -9 \) [ \(y\) = 2]

Q8) \( 4y -8= 2(y -2) \) [ \(y = 2\)]

Q9) \(4w + 7 = 2w + 11 \) [ \(w=\) 2]

Q9) \(3z + 11 = 6z + 5 \) [ \(z\) = 2]

Q9) \( 9x +6= 3(x -6) \) [ \(x = -4\)]

Q10) \(14x + 7 = 8x + 19 \) [ \(x=\) 2]

Q10) \(3y + 16 = 5y + 2 \) [ \(y\) = 7]

Q10) \( 10x -5= 5(x -4) \) [ \(x = -3\)]