7x+5(x+4)=49

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Solution for 7x+5(x+4)=49 equation:


Simplifying
7x + 5(x + 4) = 49

Reorder the terms:
7x + 5(4 + x) = 49
7x + (4 * 5 + x * 5) = 49
7x + (20 + 5x) = 49

Reorder the terms:
20 + 7x + 5x = 49

Combine like terms: 7x + 5x = 12x
20 + 12x = 49

Solving
20 + 12x = 49

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 12x = 49 + -20

Combine like terms: 20 + -20 = 0
0 + 12x = 49 + -20
12x = 49 + -20

Combine like terms: 49 + -20 = 29
12x = 29

Divide each side by '12'.
x = 2.416666667

Simplifying
x = 2.416666667

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