-4+7(3x+9)=

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Solution for -4+7(3x+9)= equation:


Simplifying
-4 + 7(3x + 9) = 0

Reorder the terms:
-4 + 7(9 + 3x) = 0
-4 + (9 * 7 + 3x * 7) = 0
-4 + (63 + 21x) = 0

Combine like terms: -4 + 63 = 59
59 + 21x = 0

Solving
59 + 21x = 0

Solving for variable 'x'.

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

Add '-59' to each side of the equation.
59 + -59 + 21x = 0 + -59

Combine like terms: 59 + -59 = 0
0 + 21x = 0 + -59
21x = 0 + -59

Combine like terms: 0 + -59 = -59
21x = -59

Divide each side by '21'.
x = -2.80952381

Simplifying
x = -2.80952381

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