7x+5=40-3x

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


Simplifying
7x + 5 = 40 + -3x

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

Solving
5 + 7x = 40 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
5 + 7x + 3x = 40 + -3x + 3x

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

Combine like terms: -3x + 3x = 0
5 + 10x = 40 + 0
5 + 10x = 40

Add '-5' to each side of the equation.
5 + -5 + 10x = 40 + -5

Combine like terms: 5 + -5 = 0
0 + 10x = 40 + -5
10x = 40 + -5

Combine like terms: 40 + -5 = 35
10x = 35

Divide each side by '10'.
x = 3.5

Simplifying
x = 3.5

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