7(3x+1)-4(x-3)=

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Solution for 7(3x+1)-4(x-3)= equation:


Simplifying
7(3x + 1) + -4(x + -3) = 0

Reorder the terms:
7(1 + 3x) + -4(x + -3) = 0
(1 * 7 + 3x * 7) + -4(x + -3) = 0
(7 + 21x) + -4(x + -3) = 0

Reorder the terms:
7 + 21x + -4(-3 + x) = 0
7 + 21x + (-3 * -4 + x * -4) = 0
7 + 21x + (12 + -4x) = 0

Reorder the terms:
7 + 12 + 21x + -4x = 0

Combine like terms: 7 + 12 = 19
19 + 21x + -4x = 0

Combine like terms: 21x + -4x = 17x
19 + 17x = 0

Solving
19 + 17x = 0

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 17x = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 17x = 0 + -19
17x = 0 + -19

Combine like terms: 0 + -19 = -19
17x = -19

Divide each side by '17'.
x = -1.117647059

Simplifying
x = -1.117647059

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