7x-4=20+15

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Solution for 7x-4=20+15 equation:


Simplifying
7x + -4 = 20 + 15

Reorder the terms:
-4 + 7x = 20 + 15

Combine like terms: 20 + 15 = 35
-4 + 7x = 35

Solving
-4 + 7x = 35

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 7x = 35 + 4

Combine like terms: -4 + 4 = 0
0 + 7x = 35 + 4
7x = 35 + 4

Combine like terms: 35 + 4 = 39
7x = 39

Divide each side by '7'.
x = 5.571428571

Simplifying
x = 5.571428571

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