-6+4(1+2n)=-9+7n

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Solution for -6+4(1+2n)=-9+7n equation:


Simplifying
-6 + 4(1 + 2n) = -9 + 7n
-6 + (1 * 4 + 2n * 4) = -9 + 7n
-6 + (4 + 8n) = -9 + 7n

Combine like terms: -6 + 4 = -2
-2 + 8n = -9 + 7n

Solving
-2 + 8n = -9 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-2 + 8n + -7n = -9 + 7n + -7n

Combine like terms: 8n + -7n = 1n
-2 + 1n = -9 + 7n + -7n

Combine like terms: 7n + -7n = 0
-2 + 1n = -9 + 0
-2 + 1n = -9

Add '2' to each side of the equation.
-2 + 2 + 1n = -9 + 2

Combine like terms: -2 + 2 = 0
0 + 1n = -9 + 2
1n = -9 + 2

Combine like terms: -9 + 2 = -7
1n = -7

Divide each side by '1'.
n = -7

Simplifying
n = -7

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