7(3x+1)=10(x-1)

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Solution for 7(3x+1)=10(x-1) equation:


Simplifying
7(3x + 1) = 10(x + -1)

Reorder the terms:
7(1 + 3x) = 10(x + -1)
(1 * 7 + 3x * 7) = 10(x + -1)
(7 + 21x) = 10(x + -1)

Reorder the terms:
7 + 21x = 10(-1 + x)
7 + 21x = (-1 * 10 + x * 10)
7 + 21x = (-10 + 10x)

Solving
7 + 21x = -10 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
7 + 21x + -10x = -10 + 10x + -10x

Combine like terms: 21x + -10x = 11x
7 + 11x = -10 + 10x + -10x

Combine like terms: 10x + -10x = 0
7 + 11x = -10 + 0
7 + 11x = -10

Add '-7' to each side of the equation.
7 + -7 + 11x = -10 + -7

Combine like terms: 7 + -7 = 0
0 + 11x = -10 + -7
11x = -10 + -7

Combine like terms: -10 + -7 = -17
11x = -17

Divide each side by '11'.
x = -1.545454545

Simplifying
x = -1.545454545

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