42=7(3-q)

Simple and best practice solution for 42=7(3-q) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 42=7(3-q) equation:


Simplifying
42 = 7(3 + -1q)
42 = (3 * 7 + -1q * 7)
42 = (21 + -7q)

Solving
42 = 21 + -7q

Solving for variable 'q'.

Move all terms containing q to the left, all other terms to the right.

Add '7q' to each side of the equation.
42 + 7q = 21 + -7q + 7q

Combine like terms: -7q + 7q = 0
42 + 7q = 21 + 0
42 + 7q = 21

Add '-42' to each side of the equation.
42 + -42 + 7q = 21 + -42

Combine like terms: 42 + -42 = 0
0 + 7q = 21 + -42
7q = 21 + -42

Combine like terms: 21 + -42 = -21
7q = -21

Divide each side by '7'.
q = -3

Simplifying
q = -3

See similar equations:

| 3(14-4y)+7y=14 | | 8v+2=6(v-1) | | 10x^5-35x^2=0 | | sqr(sqr(x+2)-sqr(x-2))=sqr(-5x-10) | | (4r^2+25)(2r^2+5)(2r^2-5)= | | 20y+y=30 | | H=18t-6tsquared | | (7)/2x^2-4 | | x^2+3x=420 | | 93=(51-j)3 | | 22x-5-13x+4=19x-8-10x+12 | | 2x+11-6x=18-19x+15x-7 | | 2+6z=74 | | 2x+10-2x-10=0 | | 6(c+2)=96 | | Am=p/n | | log(2)=x | | 9n+9(5n-2)=7(4+11n) | | 15+5(x-2)=10x | | (9x^2-42x+49)-5(2x+1)(x-2)=-x^2-[-(3x+1)] | | 5x-15=-10x+5 | | 2x+1*9x-2= | | 2(x-4)+3x=37 | | 31=-5y+8(y+5) | | 5x+15y=25 | | -y+216=36 | | 1/3c-12=18 | | 31=-5w+8(y+5) | | -24+11=x | | 5x^2+17x+14=(x+a)(5x+b) | | 13a-4=18a+16 | | -19=3(v-3)-5v |

Equations solver categories