4x+5=20-7x

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Solution for 4x+5=20-7x equation:


Simplifying
4x + 5 = 20 + -7x

Reorder the terms:
5 + 4x = 20 + -7x

Solving
5 + 4x = 20 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
5 + 4x + 7x = 20 + -7x + 7x

Combine like terms: 4x + 7x = 11x
5 + 11x = 20 + -7x + 7x

Combine like terms: -7x + 7x = 0
5 + 11x = 20 + 0
5 + 11x = 20

Add '-5' to each side of the equation.
5 + -5 + 11x = 20 + -5

Combine like terms: 5 + -5 = 0
0 + 11x = 20 + -5
11x = 20 + -5

Combine like terms: 20 + -5 = 15
11x = 15

Divide each side by '11'.
x = 1.363636364

Simplifying
x = 1.363636364

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