-3(7x+4)=240

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Solution for -3(7x+4)=240 equation: 


Simplifying
-3(7x + 4) = 240

Reorder the terms:
-3(4 + 7x) = 240
(4 * -3 + 7x * -3) = 240
(-12 + -21x) = 240

Solving
-12 + -21x = 240

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + -21x = 240 + 12

Combine like terms: -12 + 12 = 0
0 + -21x = 240 + 12
-21x = 240 + 12

Combine like terms: 240 + 12 = 252
-21x = 252

Divide each side by '-21'.
x = -12

Simplifying
x = -12

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