7x+9+4(5x+7)=

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Solution for 7x+9+4(5x+7)= equation:


Simplifying
7x + 9 + 4(5x + 7) = 0

Reorder the terms:
7x + 9 + 4(7 + 5x) = 0
7x + 9 + (7 * 4 + 5x * 4) = 0
7x + 9 + (28 + 20x) = 0

Reorder the terms:
9 + 28 + 7x + 20x = 0

Combine like terms: 9 + 28 = 37
37 + 7x + 20x = 0

Combine like terms: 7x + 20x = 27x
37 + 27x = 0

Solving
37 + 27x = 0

Solving for variable 'x'.

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

Add '-37' to each side of the equation.
37 + -37 + 27x = 0 + -37

Combine like terms: 37 + -37 = 0
0 + 27x = 0 + -37
27x = 0 + -37

Combine like terms: 0 + -37 = -37
27x = -37

Divide each side by '27'.
x = -1.37037037

Simplifying
x = -1.37037037

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