3x+10=80-4x

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Solution for 3x+10=80-4x equation:


Simplifying
3x + 10 = 80 + -4x

Reorder the terms:
10 + 3x = 80 + -4x

Solving
10 + 3x = 80 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
10 + 3x + 4x = 80 + -4x + 4x

Combine like terms: 3x + 4x = 7x
10 + 7x = 80 + -4x + 4x

Combine like terms: -4x + 4x = 0
10 + 7x = 80 + 0
10 + 7x = 80

Add '-10' to each side of the equation.
10 + -10 + 7x = 80 + -10

Combine like terms: 10 + -10 = 0
0 + 7x = 80 + -10
7x = 80 + -10

Combine like terms: 80 + -10 = 70
7x = 70

Divide each side by '7'.
x = 10

Simplifying
x = 10

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