7x+3+5x-13=40

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Solution for 7x+3+5x-13=40 equation:


Simplifying
7x + 3 + 5x + -13 = 40

Reorder the terms:
3 + -13 + 7x + 5x = 40

Combine like terms: 3 + -13 = -10
-10 + 7x + 5x = 40

Combine like terms: 7x + 5x = 12x
-10 + 12x = 40

Solving
-10 + 12x = 40

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 12x = 40 + 10

Combine like terms: -10 + 10 = 0
0 + 12x = 40 + 10
12x = 40 + 10

Combine like terms: 40 + 10 = 50
12x = 50

Divide each side by '12'.
x = 4.166666667

Simplifying
x = 4.166666667

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