7-3(9+x)+4x=

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Solution for 7-3(9+x)+4x= equation:


Simplifying
7 + -3(9 + x) + 4x = 0
7 + (9 * -3 + x * -3) + 4x = 0
7 + (-27 + -3x) + 4x = 0

Combine like terms: 7 + -27 = -20
-20 + -3x + 4x = 0

Combine like terms: -3x + 4x = 1x
-20 + 1x = 0

Solving
-20 + 1x = 0

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 1x = 0 + 20

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

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

Divide each side by '1'.
x = 20

Simplifying
x = 20

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