7(3x+1)=21*-10

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Solution for 7(3x+1)=21*-10 equation:


Simplifying
7(3x + 1) = 21 * -10

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

Multiply 21 * -10
7 + 21x = -210

Solving
7 + 21x = -210

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 21x = -210 + -7

Combine like terms: 7 + -7 = 0
0 + 21x = -210 + -7
21x = -210 + -7

Combine like terms: -210 + -7 = -217
21x = -217

Divide each side by '21'.
x = -10.33333333

Simplifying
x = -10.33333333

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