7(x+5)-4=87

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Solution for 7(x+5)-4=87 equation:


Simplifying
7(x + 5) + -4 = 87

Reorder the terms:
7(5 + x) + -4 = 87
(5 * 7 + x * 7) + -4 = 87
(35 + 7x) + -4 = 87

Reorder the terms:
35 + -4 + 7x = 87

Combine like terms: 35 + -4 = 31
31 + 7x = 87

Solving
31 + 7x = 87

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 7x = 87 + -31

Combine like terms: 31 + -31 = 0
0 + 7x = 87 + -31
7x = 87 + -31

Combine like terms: 87 + -31 = 56
7x = 56

Divide each side by '7'.
x = 8

Simplifying
x = 8

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