7(1+9x)-8(-5x-6)=

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Solution for 7(1+9x)-8(-5x-6)= equation:


Simplifying
7(1 + 9x) + -8(-5x + -6) = 0
(1 * 7 + 9x * 7) + -8(-5x + -6) = 0
(7 + 63x) + -8(-5x + -6) = 0

Reorder the terms:
7 + 63x + -8(-6 + -5x) = 0
7 + 63x + (-6 * -8 + -5x * -8) = 0
7 + 63x + (48 + 40x) = 0

Reorder the terms:
7 + 48 + 63x + 40x = 0

Combine like terms: 7 + 48 = 55
55 + 63x + 40x = 0

Combine like terms: 63x + 40x = 103x
55 + 103x = 0

Solving
55 + 103x = 0

Solving for variable 'x'.

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

Add '-55' to each side of the equation.
55 + -55 + 103x = 0 + -55

Combine like terms: 55 + -55 = 0
0 + 103x = 0 + -55
103x = 0 + -55

Combine like terms: 0 + -55 = -55
103x = -55

Divide each side by '103'.
x = -0.5339805825

Simplifying
x = -0.5339805825

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