30=-3+8(x+7)

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Solution for 30=-3+8(x+7) equation:


Simplifying
30 = -3 + 8(x + 7)

Reorder the terms:
30 = -3 + 8(7 + x)
30 = -3 + (7 * 8 + x * 8)
30 = -3 + (56 + 8x)

Combine like terms: -3 + 56 = 53
30 = 53 + 8x

Solving
30 = 53 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
30 + -8x = 53 + 8x + -8x

Combine like terms: 8x + -8x = 0
30 + -8x = 53 + 0
30 + -8x = 53

Add '-30' to each side of the equation.
30 + -30 + -8x = 53 + -30

Combine like terms: 30 + -30 = 0
0 + -8x = 53 + -30
-8x = 53 + -30

Combine like terms: 53 + -30 = 23
-8x = 23

Divide each side by '-8'.
x = -2.875

Simplifying
x = -2.875

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