8-(4x+3)=20-7x

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Solution for 8-(4x+3)=20-7x equation:


Simplifying
8 + -1(4x + 3) = 20 + -7x

Reorder the terms:
8 + -1(3 + 4x) = 20 + -7x
8 + (3 * -1 + 4x * -1) = 20 + -7x
8 + (-3 + -4x) = 20 + -7x

Combine like terms: 8 + -3 = 5
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 = 3x
5 + 3x = 20 + -7x + 7x

Combine like terms: -7x + 7x = 0
5 + 3x = 20 + 0
5 + 3x = 20

Add '-5' to each side of the equation.
5 + -5 + 3x = 20 + -5

Combine like terms: 5 + -5 = 0
0 + 3x = 20 + -5
3x = 20 + -5

Combine like terms: 20 + -5 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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