-10(a-4)-7=133

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Solution for -10(a-4)-7=133 equation:


Simplifying
-10(a + -4) + -7 = 133

Reorder the terms:
-10(-4 + a) + -7 = 133
(-4 * -10 + a * -10) + -7 = 133
(40 + -10a) + -7 = 133

Reorder the terms:
40 + -7 + -10a = 133

Combine like terms: 40 + -7 = 33
33 + -10a = 133

Solving
33 + -10a = 133

Solving for variable 'a'.

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

Add '-33' to each side of the equation.
33 + -33 + -10a = 133 + -33

Combine like terms: 33 + -33 = 0
0 + -10a = 133 + -33
-10a = 133 + -33

Combine like terms: 133 + -33 = 100
-10a = 100

Divide each side by '-10'.
a = -10

Simplifying
a = -10

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