4x-20+3x+13=100

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Solution for 4x-20+3x+13=100 equation:


Simplifying
4x + -20 + 3x + 13 = 100

Reorder the terms:
-20 + 13 + 4x + 3x = 100

Combine like terms: -20 + 13 = -7
-7 + 4x + 3x = 100

Combine like terms: 4x + 3x = 7x
-7 + 7x = 100

Solving
-7 + 7x = 100

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 7x = 100 + 7

Combine like terms: -7 + 7 = 0
0 + 7x = 100 + 7
7x = 100 + 7

Combine like terms: 100 + 7 = 107
7x = 107

Divide each side by '7'.
x = 15.28571429

Simplifying
x = 15.28571429

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