-4+7x-3(x+4)=0

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Solution for -4+7x-3(x+4)=0 equation:


Simplifying
-4 + 7x + -3(x + 4) = 0

Reorder the terms:
-4 + 7x + -3(4 + x) = 0
-4 + 7x + (4 * -3 + x * -3) = 0
-4 + 7x + (-12 + -3x) = 0

Reorder the terms:
-4 + -12 + 7x + -3x = 0

Combine like terms: -4 + -12 = -16
-16 + 7x + -3x = 0

Combine like terms: 7x + -3x = 4x
-16 + 4x = 0

Solving
-16 + 4x = 0

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 4x = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 4x = 0 + 16
4x = 0 + 16

Combine like terms: 0 + 16 = 16
4x = 16

Divide each side by '4'.
x = 4

Simplifying
x = 4

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