7(4x+9)-13=87

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Solution for 7(4x+9)-13=87 equation:


Simplifying
7(4x + 9) + -13 = 87

Reorder the terms:
7(9 + 4x) + -13 = 87
(9 * 7 + 4x * 7) + -13 = 87
(63 + 28x) + -13 = 87

Reorder the terms:
63 + -13 + 28x = 87

Combine like terms: 63 + -13 = 50
50 + 28x = 87

Solving
50 + 28x = 87

Solving for variable 'x'.

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

Add '-50' to each side of the equation.
50 + -50 + 28x = 87 + -50

Combine like terms: 50 + -50 = 0
0 + 28x = 87 + -50
28x = 87 + -50

Combine like terms: 87 + -50 = 37
28x = 37

Divide each side by '28'.
x = 1.321428571

Simplifying
x = 1.321428571

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