-1=4(4x+2)+7

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Solution for -1=4(4x+2)+7 equation:


Simplifying
-1 = 4(4x + 2) + 7

Reorder the terms:
-1 = 4(2 + 4x) + 7
-1 = (2 * 4 + 4x * 4) + 7
-1 = (8 + 16x) + 7

Reorder the terms:
-1 = 8 + 7 + 16x

Combine like terms: 8 + 7 = 15
-1 = 15 + 16x

Solving
-1 = 15 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
-1 + -16x = 15 + 16x + -16x

Combine like terms: 16x + -16x = 0
-1 + -16x = 15 + 0
-1 + -16x = 15

Add '1' to each side of the equation.
-1 + 1 + -16x = 15 + 1

Combine like terms: -1 + 1 = 0
0 + -16x = 15 + 1
-16x = 15 + 1

Combine like terms: 15 + 1 = 16
-16x = 16

Divide each side by '-16'.
x = -1

Simplifying
x = -1

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