2q-4+8=7q-4-3

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Solution for 2q-4+8=7q-4-3 equation:


Simplifying
2q + -4 + 8 = 7q + -4 + -3

Reorder the terms:
-4 + 8 + 2q = 7q + -4 + -3

Combine like terms: -4 + 8 = 4
4 + 2q = 7q + -4 + -3

Reorder the terms:
4 + 2q = -4 + -3 + 7q

Combine like terms: -4 + -3 = -7
4 + 2q = -7 + 7q

Solving
4 + 2q = -7 + 7q

Solving for variable 'q'.

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

Add '-7q' to each side of the equation.
4 + 2q + -7q = -7 + 7q + -7q

Combine like terms: 2q + -7q = -5q
4 + -5q = -7 + 7q + -7q

Combine like terms: 7q + -7q = 0
4 + -5q = -7 + 0
4 + -5q = -7

Add '-4' to each side of the equation.
4 + -4 + -5q = -7 + -4

Combine like terms: 4 + -4 = 0
0 + -5q = -7 + -4
-5q = -7 + -4

Combine like terms: -7 + -4 = -11
-5q = -11

Divide each side by '-5'.
q = 2.2

Simplifying
q = 2.2

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