3+7(x+8)=87

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Solution for 3+7(x+8)=87 equation:


Simplifying
3 + 7(x + 8) = 87

Reorder the terms:
3 + 7(8 + x) = 87
3 + (8 * 7 + x * 7) = 87
3 + (56 + 7x) = 87

Combine like terms: 3 + 56 = 59
59 + 7x = 87

Solving
59 + 7x = 87

Solving for variable 'x'.

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

Add '-59' to each side of the equation.
59 + -59 + 7x = 87 + -59

Combine like terms: 59 + -59 = 0
0 + 7x = 87 + -59
7x = 87 + -59

Combine like terms: 87 + -59 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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