10a-7(-17a-13)=

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Solution for 10a-7(-17a-13)= equation:


Simplifying
10a + -7(-17a + -13) = 0

Reorder the terms:
10a + -7(-13 + -17a) = 0
10a + (-13 * -7 + -17a * -7) = 0
10a + (91 + 119a) = 0

Reorder the terms:
91 + 10a + 119a = 0

Combine like terms: 10a + 119a = 129a
91 + 129a = 0

Solving
91 + 129a = 0

Solving for variable 'a'.

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

Add '-91' to each side of the equation.
91 + -91 + 129a = 0 + -91

Combine like terms: 91 + -91 = 0
0 + 129a = 0 + -91
129a = 0 + -91

Combine like terms: 0 + -91 = -91
129a = -91

Divide each side by '129'.
a = -0.7054263566

Simplifying
a = -0.7054263566

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