5(2x+7)-(10x-5)=30

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Solution for 5(2x+7)-(10x-5)=30 equation:


Simplifying
5(2x + 7) + -1(10x + -5) = 30

Reorder the terms:
5(7 + 2x) + -1(10x + -5) = 30
(7 * 5 + 2x * 5) + -1(10x + -5) = 30
(35 + 10x) + -1(10x + -5) = 30

Reorder the terms:
35 + 10x + -1(-5 + 10x) = 30
35 + 10x + (-5 * -1 + 10x * -1) = 30
35 + 10x + (5 + -10x) = 30

Reorder the terms:
35 + 5 + 10x + -10x = 30

Combine like terms: 35 + 5 = 40
40 + 10x + -10x = 30

Combine like terms: 10x + -10x = 0
40 + 0 = 30
40 = 30

Solving
40 = 30

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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