(10-3x)=(20-7x)

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Solution for (10-3x)=(20-7x) equation:


Simplifying
(10 + -3x) = (20 + -7x)

Remove parenthesis around (10 + -3x)
10 + -3x = (20 + -7x)

Remove parenthesis around (20 + -7x)
10 + -3x = 20 + -7x

Solving
10 + -3x = 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.
10 + -3x + 7x = 20 + -7x + 7x

Combine like terms: -3x + 7x = 4x
10 + 4x = 20 + -7x + 7x

Combine like terms: -7x + 7x = 0
10 + 4x = 20 + 0
10 + 4x = 20

Add '-10' to each side of the equation.
10 + -10 + 4x = 20 + -10

Combine like terms: 10 + -10 = 0
0 + 4x = 20 + -10
4x = 20 + -10

Combine like terms: 20 + -10 = 10
4x = 10

Divide each side by '4'.
x = 2.5

Simplifying
x = 2.5

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