7(7x-9)=231

Simple and best practice solution for 7(7x-9)=231 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(7x-9)=231 equation:


Simplifying
7(7x + -9) = 231

Reorder the terms:
7(-9 + 7x) = 231
(-9 * 7 + 7x * 7) = 231
(-63 + 49x) = 231

Solving
-63 + 49x = 231

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 + 49x = 231 + 63

Combine like terms: -63 + 63 = 0
0 + 49x = 231 + 63
49x = 231 + 63

Combine like terms: 231 + 63 = 294
49x = 294

Divide each side by '49'.
x = 6

Simplifying
x = 6

See similar equations:

| (3x)+(3x+40)=180 | | .04(y-6)+.20y=.18y-.6 | | 5+10(p+2)=6p+7 | | 4z(z-5)=4z^2-9z+11 | | 5x+19=27 | | =3ln(x+1)-2ln(x-4) | | 3+x^2=1 | | 150m-75-43200=45000-150m | | -5(6x-7)=95 | | -25x^2+150x+125=0 | | -56m+42=217 | | 3(x+4)=-24 | | 13y-7=-4y-3+7y | | 485=85x+60 | | -171+14x=4x+89 | | .20x+0.45(70)=47.5 | | x^4+8x^3-16x^2-128x=0 | | 9.95+35s=c | | 36c^2-25= | | 25b=650 | | -8-2z+3=13 | | -285=-5(8p+1) | | -10(-5x-17)=-280 | | 180+3x+1.5x+x=455 | | 4z=13-29 | | 8(2+8)=5+2(4x-3) | | 2M+4=-4 | | N(.99)=1.29 | | -4x-1=-1 | | X(x-1)(x-2)=180 | | 28x-x= | | -92-12x=3x+79 |

Equations solver categories