7(8+3x)=-140

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Solution for 7(8+3x)=-140 equation: 


Simplifying
7(8 + 3x) = -140
(8 * 7 + 3x * 7) = -140
(56 + 21x) = -140

Solving
56 + 21x = -140

Solving for variable 'x'.

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

Add '-56' to each side of the equation.
56 + -56 + 21x = -140 + -56

Combine like terms: 56 + -56 = 0
0 + 21x = -140 + -56
21x = -140 + -56

Combine like terms: -140 + -56 = -196
21x = -196

Divide each side by '21'.
x = -9.333333333

Simplifying
x = -9.333333333

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