-276=7x+8(1+8x)

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Solution for -276=7x+8(1+8x) equation:


Simplifying
-276 = 7x + 8(1 + 8x)
-276 = 7x + (1 * 8 + 8x * 8)
-276 = 7x + (8 + 64x)

Reorder the terms:
-276 = 8 + 7x + 64x

Combine like terms: 7x + 64x = 71x
-276 = 8 + 71x

Solving
-276 = 8 + 71x

Solving for variable 'x'.

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

Add '-71x' to each side of the equation.
-276 + -71x = 8 + 71x + -71x

Combine like terms: 71x + -71x = 0
-276 + -71x = 8 + 0
-276 + -71x = 8

Add '276' to each side of the equation.
-276 + 276 + -71x = 8 + 276

Combine like terms: -276 + 276 = 0
0 + -71x = 8 + 276
-71x = 8 + 276

Combine like terms: 8 + 276 = 284
-71x = 284

Divide each side by '-71'.
x = -4

Simplifying
x = -4

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