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 = -76
-76 + 28x = -87

Solving
-76 + 28x = -87

Solving for variable 'x'.

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

Add '76' to each side of the equation.
-76 + 76 + 28x = -87 + 76

Combine like terms: -76 + 76 = 0
0 + 28x = -87 + 76
28x = -87 + 76

Combine like terms: -87 + 76 = -11
28x = -11

Divide each side by '28'.
x = -0.3928571429

Simplifying
x = -0.3928571429

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