2(5x-1)-7=30

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Solution for 2(5x-1)-7=30 equation:


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

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

Reorder the terms:
-2 + -7 + 10x = 30

Combine like terms: -2 + -7 = -9
-9 + 10x = 30

Solving
-9 + 10x = 30

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 10x = 30 + 9

Combine like terms: -9 + 9 = 0
0 + 10x = 30 + 9
10x = 30 + 9

Combine like terms: 30 + 9 = 39
10x = 39

Divide each side by '10'.
x = 3.9

Simplifying
x = 3.9

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