2=10c-4(2-9)

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Solution for 2=10c-4(2-9) equation:


Simplifying
2 = 10c + -4(2 + -9)

Combine like terms: 2 + -9 = -7
2 = 10c + -4(-7)

Multiply -4 * -7
2 = 10c + 28

Reorder the terms:
2 = 28 + 10c

Solving
2 = 28 + 10c

Solving for variable 'c'.

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

Add '-10c' to each side of the equation.
2 + -10c = 28 + 10c + -10c

Combine like terms: 10c + -10c = 0
2 + -10c = 28 + 0
2 + -10c = 28

Add '-2' to each side of the equation.
2 + -2 + -10c = 28 + -2

Combine like terms: 2 + -2 = 0
0 + -10c = 28 + -2
-10c = 28 + -2

Combine like terms: 28 + -2 = 26
-10c = 26

Divide each side by '-10'.
c = -2.6

Simplifying
c = -2.6

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