If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 138 + -1(7x + 12) = 7(x + 3) + x Reorder the terms: 138 + -1(12 + 7x) = 7(x + 3) + x 138 + (12 * -1 + 7x * -1) = 7(x + 3) + x 138 + (-12 + -7x) = 7(x + 3) + x Combine like terms: 138 + -12 = 126 126 + -7x = 7(x + 3) + x Reorder the terms: 126 + -7x = 7(3 + x) + x 126 + -7x = (3 * 7 + x * 7) + x 126 + -7x = (21 + 7x) + x Combine like terms: 7x + x = 8x 126 + -7x = 21 + 8x Solving 126 + -7x = 21 + 8x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-8x' to each side of the equation. 126 + -7x + -8x = 21 + 8x + -8x Combine like terms: -7x + -8x = -15x 126 + -15x = 21 + 8x + -8x Combine like terms: 8x + -8x = 0 126 + -15x = 21 + 0 126 + -15x = 21 Add '-126' to each side of the equation. 126 + -126 + -15x = 21 + -126 Combine like terms: 126 + -126 = 0 0 + -15x = 21 + -126 -15x = 21 + -126 Combine like terms: 21 + -126 = -105 -15x = -105 Divide each side by '-15'. x = 7 Simplifying x = 7
| g(x)=-5x+6x^2-1 | | 36+a^2=256 | | 1/2(30x-4) | | lnx^11=lnx^2+30 | | 36+a^2=64 | | 25+a^2=121 | | 81+a^2=100 | | -4x+4y=-1 | | 5x-x-100=0 | | 256+a^2=361 | | 5p-40=p | | 100+a^2=81 | | 25+a^2=49 | | y=.5x^3-2x+2.5 | | 4+a^2=49 | | 4+a^2=25 | | 2n^3+2n-4=0 | | -8(a+5)=28 | | 169+a^2=289 | | 3x^2+14=24 | | 5x+5y-x+2y= | | -8/26-(-3/26) | | -4x^4+4x^3+64x^2+80x=0 | | 9+a^2=49 | | -4/13-(-3/26) | | fraction=decimal | | 6(3s+5)=192 | | 4+a^2=9 | | 64+a^2=121 | | 8x-5=14x+10 | | 15x-2y-5x-6y= | | 2x^5-68x^3+450x=0 |