7(2x+9)=42

Simple and best practice solution for 7(2x+9)=42 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 7(2x+9)=42 equation:


Simplifying
7(2x + 9) = 42

Reorder the terms:
7(9 + 2x) = 42
(9 * 7 + 2x * 7) = 42
(63 + 14x) = 42

Solving
63 + 14x = 42

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + 14x = 42 + -63

Combine like terms: 63 + -63 = 0
0 + 14x = 42 + -63
14x = 42 + -63

Combine like terms: 42 + -63 = -21
14x = -21

Divide each side by '14'.
x = -1.5

Simplifying
x = -1.5

See similar equations:

| 2ln(4x+6)=18 | | -9*5/2-4+12/3+7=x | | log(112-4x)=2 | | 12a-3(a+1)=a+2 | | 20.8=1.4m+4 | | 7x=30+e | | 5.2x-9=17 | | 9h=3h+18 | | 3x^2+9x=-17 | | 3d=8+d | | 8-20x=3+9x | | 7710=63x+x^2 | | 3+2x(2+1)-2= | | 7p=3p+8 | | 171-5x=5x-21 | | x^6+3x^4-16x^2-48= | | 7x-18=2(x-6) | | x^6+3x^4-16x^2-48=0 | | 40x^3-60x^2=0 | | 3+2x(2x+1)-2= | | 10x^2(x+1)-7x(x+1)-6(x+1)=0 | | 8x+9x+5= | | v/2+1=-1.56 | | 10x^3=0 | | y^9-y^5=0 | | 9(7-11x)-7(11x+14)=183 | | (10x^4)-(20x^3)=0 | | -4-3(-2)+25=x | | 5x+25=2x+85 | | 34+3x=80-3x | | 10x^4-20x^3=0 | | 8x^2+20x+3=0 |

Equations solver categories