42=7(q-3)

Simple and best practice solution for 42=7(q-3) 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(q-3) equation:


Simplifying
42 = 7(q + -3)

Reorder the terms:
42 = 7(-3 + q)
42 = (-3 * 7 + q * 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 = -63
-7q = -63

Divide each side by '-7'.
q = 9

Simplifying
q = 9

See similar equations:

| 22x^2-156x-96=x^2 | | 20q+49=69 | | 6x+7x-1=180 | | 7y-3y+2y=66 | | .66666n+4=10 | | x^3+10x^2+5x+50=0 | | t/4-8=-4.5t | | 9y+3=30 | | 49x4/9 | | 3x+3(4x-13)=17 | | 62x=400 | | t/4-8=4.5t | | 90+.20x=30+.30x | | x^2-22x-112=0 | | 9x^2=54 | | 4w/9=20 | | 2s^4-4s^2= | | 6x^2+18=2x+12 | | X^2-12x+9=2 | | 4x(y+x+z)= | | 2x+4+2x+3+2x=2x+2x+3x+3 | | 112=6x+8x | | 3r^2=30r-63 | | x^2-20=61 | | t^6=20 | | fx=x^3+x^2+1 | | k^2-4K=33 | | 4n+30=4.50n | | 6x^2=72-6x | | (4y+8)-(3+3y)=8 | | 8/2x4=24/3x2 | | (10-2)x=8 |

Equations solver categories