-7(3x+4)=18

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Solution for -7(3x+4)=18 equation:


Simplifying
-7(3x + 4) = 18

Reorder the terms:
-7(4 + 3x) = 18
(4 * -7 + 3x * -7) = 18
(-28 + -21x) = 18

Solving
-28 + -21x = 18

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + -21x = 18 + 28

Combine like terms: -28 + 28 = 0
0 + -21x = 18 + 28
-21x = 18 + 28

Combine like terms: 18 + 28 = 46
-21x = 46

Divide each side by '-21'.
x = -2.19047619

Simplifying
x = -2.19047619

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