4-2(2+5v)+7=

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Solution for 4-2(2+5v)+7= equation:


Simplifying
4 + -2(2 + 5v) + 7 = 0
4 + (2 * -2 + 5v * -2) + 7 = 0
4 + (-4 + -10v) + 7 = 0

Reorder the terms:
4 + -4 + 7 + -10v = 0

Combine like terms: 4 + -4 = 0
0 + 7 + -10v = 0
7 + -10v = 0

Solving
7 + -10v = 0

Solving for variable 'v'.

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

Add '-7' to each side of the equation.
7 + -7 + -10v = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -10v = 0 + -7
-10v = 0 + -7

Combine like terms: 0 + -7 = -7
-10v = -7

Divide each side by '-10'.
v = 0.7

Simplifying
v = 0.7

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