2+4(x-4)-7=

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Solution for 2+4(x-4)-7= equation:


Simplifying
2 + 4(x + -4) + -7 = 0

Reorder the terms:
2 + 4(-4 + x) + -7 = 0
2 + (-4 * 4 + x * 4) + -7 = 0
2 + (-16 + 4x) + -7 = 0

Reorder the terms:
2 + -16 + -7 + 4x = 0

Combine like terms: 2 + -16 = -14
-14 + -7 + 4x = 0

Combine like terms: -14 + -7 = -21
-21 + 4x = 0

Solving
-21 + 4x = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 4x = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 4x = 0 + 21
4x = 0 + 21

Combine like terms: 0 + 21 = 21
4x = 21

Divide each side by '4'.
x = 5.25

Simplifying
x = 5.25

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