1(a-3)=4(a+7)-2a

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Solution for 1(a-3)=4(a+7)-2a equation:


Simplifying
1(a + -3) = 4(a + 7) + -2a

Reorder the terms:
1(-3 + a) = 4(a + 7) + -2a
(-3 * 1 + a * 1) = 4(a + 7) + -2a
(-3 + 1a) = 4(a + 7) + -2a

Reorder the terms:
-3 + 1a = 4(7 + a) + -2a
-3 + 1a = (7 * 4 + a * 4) + -2a
-3 + 1a = (28 + 4a) + -2a

Combine like terms: 4a + -2a = 2a
-3 + 1a = 28 + 2a

Solving
-3 + 1a = 28 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
-3 + 1a + -2a = 28 + 2a + -2a

Combine like terms: 1a + -2a = -1a
-3 + -1a = 28 + 2a + -2a

Combine like terms: 2a + -2a = 0
-3 + -1a = 28 + 0
-3 + -1a = 28

Add '3' to each side of the equation.
-3 + 3 + -1a = 28 + 3

Combine like terms: -3 + 3 = 0
0 + -1a = 28 + 3
-1a = 28 + 3

Combine like terms: 28 + 3 = 31
-1a = 31

Divide each side by '-1'.
a = -31

Simplifying
a = -31

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