-3x+4(x+1)=20

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Solution for -3x+4(x+1)=20 equation:


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

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

Reorder the terms:
4 + -3x + 4x = 20

Combine like terms: -3x + 4x = 1x
4 + 1x = 20

Solving
4 + 1x = 20

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 1x = 20 + -4

Combine like terms: 4 + -4 = 0
0 + 1x = 20 + -4
1x = 20 + -4

Combine like terms: 20 + -4 = 16
1x = 16

Divide each side by '1'.
x = 16

Simplifying
x = 16

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