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Equation practice with angle addition

Given
mABD=70\qquad m \angle ABD = 70^\circ
mCBD=5x+13\qquad m \angle CBD = 5x + 13^\circ
mABC=3x+33\qquad m \angle ABC = 3x + 33^\circ
Find mABCm\angle ABC:
{}^{\circ}