238=7(4-6a)

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Solution for 238=7(4-6a) equation:


Simplifying
238 = 7(4 + -6a)
238 = (4 * 7 + -6a * 7)
238 = (28 + -42a)

Solving
238 = 28 + -42a

Solving for variable 'a'.

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

Add '42a' to each side of the equation.
238 + 42a = 28 + -42a + 42a

Combine like terms: -42a + 42a = 0
238 + 42a = 28 + 0
238 + 42a = 28

Add '-238' to each side of the equation.
238 + -238 + 42a = 28 + -238

Combine like terms: 238 + -238 = 0
0 + 42a = 28 + -238
42a = 28 + -238

Combine like terms: 28 + -238 = -210
42a = -210

Divide each side by '42'.
a = -5

Simplifying
a = -5

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