7x+10=40-3x

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Solution for 7x+10=40-3x equation:


Simplifying
7x + 10 = 40 + -3x

Reorder the terms:
10 + 7x = 40 + -3x

Solving
10 + 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.
10 + 7x + 3x = 40 + -3x + 3x

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

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

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

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

Combine like terms: 40 + -10 = 30
10x = 30

Divide each side by '10'.
x = 3

Simplifying
x = 3

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